Penna, C.V.
Planning of library and documentation services - Paris Unesco 1967 - 158p. - Unesco Manuals for Libraries; 17 .
Documentation
Library planning
Information services
Library science
025.5 PEN-;
Planning of library and documentation services - Paris Unesco 1967 - 158p. - Unesco Manuals for Libraries; 17 .
Documentation
Library planning
Information services
Library science
025.5 PEN-;