TY - BOOK AU - Penna,Carlos Victor AU - Sewell,Philip Hooper AU - Liebaers,Herman TI - The planning of library and documentation services T2 - Unesco manuals for libraries ; 17 U1 - 025.1 16 PY - 1970/// [Impression 1972] CY - Paris PB - Unesco KW - Library planning N1 - First ed. published in 1967 under title: Planning library services; "COM.70/IV.17b/A."; Includes bibliographical references ER -