<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFOMATION EXTRACTED FROM
CONSOLIDATED BALANCE SHEET AND CONSOLIDATED STATEMENT OF OPERATIONS AND
RETAINED EARNINGS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1000
       
                                               
<PERIOD-TYPE>                                       3-MOS
<FISCAL-YEAR-END>                             DEC-31-1996
<PERIOD-END>                                  MAR-31-1996
<CASH>                                              44464
<SECURITIES>                                        44158
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<ALLOWANCES>                                         3894
<INVENTORY>                                             0
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<PP&E>                                             380945
<DEPRECIATION>                                     168681
<TOTAL-ASSETS>                                     695013
<CURRENT-LIABILITIES>                              247190
<BONDS>                                             25506
<PREFERRED-MANDATORY>                                   0
<PREFERRED>                                             0
<COMMON>                                            17731
<OTHER-SE>                                         329191
<TOTAL-LIABILITY-AND-EQUITY>                       695013
<SALES>                                                 0
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<CGS>                                                   0
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<OTHER-EXPENSES>                                    11530
<LOSS-PROVISION>                                      150
<INTEREST-EXPENSE>                                   2222
<INCOME-PRETAX>                                      9376
<INCOME-TAX>                                         3844
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<DISCONTINUED>                                          0
<EXTRAORDINARY>                                         0
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<EPS-PRIMARY>                                         .41
<EPS-DILUTED>                                         .41