This document is a directory of Oklahoma public libraries and library boards, institutional libraries, and key personnel. The first section, which makes up the bulk of this publication is an alphabetical listing by library community of public libraries, complete with address, phone and fax numbers, staff, and board members. The second section provides names of institutional libraries and state agencies, with address, phone number and contact person. The final section lists key personnel in Oklahoma public and institutional libraries. (AEF)