Penna, C. V.
Planning of library and documentation services - 2nd ed. - Paris UNESCO 1970 - 158p. ill. - UNESCO manuals for libraries .
Includes bibliographies
Library planning
025 / PEN/1970
Planning of library and documentation services - 2nd ed. - Paris UNESCO 1970 - 158p. ill. - UNESCO manuals for libraries .
Includes bibliographies
Library planning
025 / PEN/1970