TY - BOOK AU - Campbell, H.C. TI - Developing public library systems and services: a guide to the o rganization of national and regional public library systems as a part o f overall national information service planning SN - 9231019953 U1 - 027.4 22 PY - 1983///, c1982 CY - Paris PB - Unesco KW - Library planning KW - Public libraries KW - Planning KW - Information services KW - National Libraries KW - Regional libraries N1 - Includes bibliographical references ER -