Directory of microfilm and photocopying services.
Edition: Prelim. ed.
Series: Publication ;; no. 244; FID publication ;; 244.
Published: 1950
Place of publication: The Hague
Language: eng
Number of pages: 65
Subjects: Microfilm services -- Directories.; Photocopying services -- Directories.
Notes: "Prepared ... under the auspices of the United Nations Educational, Scientific and Cultural Organization."