Methods of materials for the international exchange of publications. A working paper submitted to the Seminar on the Exchange of Informational materials, Manial, Nov. 1955. Sponsored by the UNESCO National Commission of the Philippines.

Bibliografiset tiedot
Yhteisötekijä: United Nations Educational, Scientifc and Cultural Organization
Aineistotyyppi: Kirja
Kieli:English
Julkaistu: Paris UNESCO Clearing House for Librarians 1955.
Aiheet: