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                                                                    EXHIBIT 23.7
 
                       CONSENT OF INDEPENDENT ACCOUNTANTS
 
     We consent to the inclusion in this registration statement on Form S-4 of
our report dated February 3, 1997, on our audit of the consolidated financial
statements of Point Communications Limited Partnership. We also consent to the
references to our firm under the captions "Experts."
 
                                        COOPERS & LYBRAND L.L.P.
 
Milwaukee, Wisconsin
August 5, 1997