Enquête de l'Unesco sur l'emploi du microfilm, 1951 =
Subtitle: Unesco survey of microfilm use, 1951.
Publisher: Unesco
Published: 1952
Place of publication: [Paris]
Language: fre
Number of pages: 43
Subjects: Microphotography.; Microfilm services.
Notes: Title page and text in English and French.

"Reprint from Unesco bulletin for libraries, v. 6, no. 2/3 Feb./Mar. 1952 and no.5/6 May-June 1952."

Bibliography: p. 10.