<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          AUG-31-2000
<PERIOD-END>                               NOV-30-1999
<CASH>                                           1,091
<SECURITIES>                                         0
<RECEIVABLES>                                      837
<ALLOWANCES>                                         0
<INVENTORY>                                      3,981
<CURRENT-ASSETS>                                10,937
<PP&E>                                         503,833
<DEPRECIATION>                                 178,597
<TOTAL-ASSETS>                                 355,751
<CURRENT-LIABILITIES>                           49,739
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         8,769
<OTHER-SE>                                     196,146<F1>
<TOTAL-LIABILITY-AND-EQUITY>                   355,751
<SALES>                                        123,144
<TOTAL-REVENUES>                               123,144
<CGS>                                           68,925
<TOTAL-COSTS>                                   68,925
<OTHER-EXPENSES>                                39,405
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               1,056
<INCOME-PRETAX>                                  9,465
<INCOME-TAX>                                     3,294
<INCOME-CONTINUING>                              6,171
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     6,171
<EPS-BASIC>                                     0.28
<EPS-DILUTED>                                     0.28
<FN>
<F1>Other stockholders' equity amount is less cost of treasury stock of
$105,826.
</FN>