<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> JUN-30-1998 <PERIOD-START> JUL-01-1997 <PERIOD-END> DEC-31-1997 <CASH> 4,238 <SECURITIES> 0 <RECEIVABLES> 19,990 <ALLOWANCES> (8,435) <INVENTORY> 1,779 <CURRENT-ASSETS> 24,565 <PP&E> 110,026 <DEPRECIATION> (53,106) <TOTAL-ASSETS> 106,398 <CURRENT-LIABILITIES> 32,952 <BONDS> 8,658 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 144 <OTHER-SE> 65,878 <TOTAL-LIABILITY-AND-EQUITY> 106,398 <SALES> 106,244 <TOTAL-REVENUES> 106,244 <CGS> 68,284 <TOTAL-COSTS> 92,842 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 100 <INCOME-PRETAX> 13,302 <INCOME-TAX> 5,586 <INCOME-CONTINUING> 7,716 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 7,716 <EPS-PRIMARY> .53 <EPS-DILUTED> .52