0000875357-98-000008 10-Q 2 19980331 19980515 NASD BOK FINANCIAL CORP ET AL 0000875357 6021 731373454 OK 1231 10-Q 34 000-19341 98623894 BANK OF OKLAHOMA TOWER PO BOX 2300 TULSA OK 74192 9185886000 BANK OF OKLAHOMA TOWER P O BOX 2300 TULSA OK 74192 10-Q 1 000087535798000008-001-seq1-10-q.txt 3/31/98 QUARTERLY FINANCIAL STATEMENTS EX-27 2 000087535798000008-002-seq2-ex-27.txt FINANCIAL DATA SCHEDULE