TY  - BOOK
AU  - Penna,Carlos V�ctor
AU  - Sewell,Philip Hooper
AU  - Liebaers,Herman
TI  - The planning of library and documentation services
T2  - Unesco manuals for libraries ; 17
AV  - Z679.5 .P4 1972
U1  - 025.1 
PY  - 1970///
CY  - Paris
PB  - Unesco
KW  - Library planning
N1  - First ed. published in 1967 under title: Planning library services; Includes bibliographical references
ER  -