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.

Xehetasun bibliografikoak
Erakunde egilea: United Nations Educational, Scientifc and Cultural Organization
Formatua: Liburua
Hizkuntza:English
Argitaratua: Paris UNESCO Clearing House for Librarians 1955.
Gaiak: