0000875357-98-000020 S-3 5 19981014 NASD BOK FINANCIAL CORP ET AL 0000875357 6021 731373454 OK 1231 S-3 33 333-65629 98725052 BANK OF OKLAHOMA TOWER PO BOX 2300 TULSA OK 74192 9185886000 BANK OF OKLAHOMA TOWER P O BOX 2300 TULSA OK 74192 S-3 1 000087535798000020-001-seq1-s-3.txt REGISTRATION STATEMENT EX-1 2 000087535798000020-002-seq2-ex-1.txt UNDERWRITING AGREEMENT EX-4 3 000087535798000020-003-seq3-ex-4.txt UNSECURED SENIOR DEBT SECURITIES EX-5 4 000087535798000020-004-seq4-ex-5.txt OPINION OF FREDERIC DORWART, LAWYERS EX-23 5 000087535798000020-005-seq5-ex-23.txt CONSENT OF ERNST & YOUNG LLP