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                          CERTIFICATE OF INCORPORATION
                             AS AMENDED AND RESTATED
                                       OF
                      AMERICAN CITY BUSINESS JOURNALS, INC.

    FIRST:  The name of the corporation (herein referred to as the
"Corporation") is:

         American City Business Journals, Inc.

    SECOND:  The address of the registered office of the Corporation in the
State of Delaware is Corporation Trust Center, 1209 Orange Street, in the City
of Wilmington, County of New Castle.  The name of the registered agent at such
address is The Corporation Trust Company.

    THIRD:  The purposes of the Corporation are to engage in, promote, conduct,
and carry on any lawful act or activities for which corporations may be now or
hereafter organized under the General Corporation Law of Delaware. 

    FOURTH:  The total number of shares of capital stock of all classes which
the Corporation shall have authority to issue is 32,500,000 shares of common
stock, of which 2,500,000 shares shall be serial preferred stock, with a par
value of one cent ($.01) per share, and 30,000,000 shares shall be common
stock, with a par value of one cent ($.01) per share.  

    The designations, powers, preferences; the relative, participating,
optional or other rights; and the qualifications, limitations and restrictions
of any series of the preferred stock shall be fixed by resolution or
resolutions of the Board of Directors. 

    The privileges, powers, rights, qualifications, limitations, and
restrictions of the common stock are as follows:

         (i) The holders of common stock shall receive, to the extent
    permitted by law and to the extent the Board of Directors shall
    determine, such dividends as may be declared from time to time by the
    Board of Directors. 

         (ii)  In the event of the voluntary or involuntary liquidation,
    dissolution, or winding-up of the Corporation, the holders of the
    common stock shall be entitled to receive the remaining assets of the
    Corporation available for distribution, to the extent the Board of
    Directors shall determine. 

         (iii)  Except as may be otherwise required by law or by this
    Certificate of Incorporation, each holder of common stock shall have
    one vote in respect of each share of stock held by him on all matters
    voted upon by the stockholders.

         (iv)  No holder of shares of common stock of the Corporation, now
    or hereafter authorized, shall have any preferential or preemptive
    right to subscribe for, purchase, or receive any shares of stock of
    the Corporation of any class, now or hereafter authorized, or any
    options or warrants for such shares, or any securities convertible
    into or exchangeable for such shares, which may at any time or from
    time to time be issued, sold or offered for sale by the Corporation.


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    FIFTH:  The name and mailing address of the incorporator are as follows: 

                         Jane L. Stafford
                         Linde Thomson Fairchild Langworthy
                         Kohn & Van Dyke, P.C.
                         2700 City Center Square
                         12th & Baltimore
                         P.O. Box 26010
                         Kansas City, Missouri 64196-6010

    SIXTH:  The Corporation shall have perpetual existence.

    SEVENTH:  The private property or assets of the stockholders of the
Corporation shall not, to any extent whatsoever, be subject to the payment of
the debts of the Corporation.  

    EIGHTH:  The number of directors of the Corporation shall be such as from
time to time shall be fixed by, or in the manner provided in, the bylaws of the
Corporation.  None of the directors need be stockholders or residents of the
State of Delaware.  Election of directors need not be by written ballot unless
otherwise provided in the bylaws of the Corporation.

    NINTH:  In furtherance and not in limitation of the rights, powers,
privileges, and discretionary authority granted or conferred by the General
Corporation Law of the State of Delaware or other statutes or laws of Delaware,
the Board of Directors is expressly authorized:

         (i)  to make, adopt, amend, change, alter, or repeal by bylaws of
    the Corporation; 

         (ii)  to authorize and cause to be executed mortgages and liens on
    and pledges of the real and personal property of the Corporation; 

         (iii)  to set apart, out of funds of the Corporation available for
    dividends, a reserve or reserves for any proper purpose and to reduce
    any such reserve in the manner in which it was created; and

         (iv)    to adopt from time to time bylaw provisions with respect
    to the indemnification of directors, officers, employees, agents, and
    other persons as it deems expedient and in the best interests of the
    Corporation and to the extent permitted by law. 

    TENTH:  The Board of Directors may hold its meetings and have offices of
the Corporation, and the books of the Corporation may be kept, outside the
State of Delaware, at such place or places as may be designated from time to
time by the Board of Directors or in the bylaws of the Corporation. 

    ELEVENTH:  The Corporation reserves the right to amend alter, change, or
repeal any provisions contained herein, in the manner now or hereafter
prescribed by statute, and all rights, powers, privileges, and discretionary
authority granted or conferred herein upon the stockholders or directors are
granted subject to this reservation. 

    TWELFTH:  To the fullest extent permitted by the General Corporation Law of
the State of Delaware as the same exists or hereafter  may be amended, a
Director of this Corporation shall not be liable to the Corporation or its
Stockholders for monetary damages for any breach of fiduciary duty as a
Director.
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    The undersigned, being the sole incorporator hereinbefore named, for the
purpose of forming a corporation under the General Corporation Law of the State
of Delaware, does make, file, and record this Certificate of Incorporation, and
does hereby certify that the facts herein stated are true, and has accordingly
hereunto set her hand this 18th day of April, 1985.

                                      SOLE INCORPORATOR

                                      /s/ Jane L. Stafford           
                                      -----------------------------------------
                                      Jane L. Stafford