Guiding principles, rules and procedure for the development and revision of documentary classification
Subtitle: with special reference to the Universal decimal classification (UDC).
Edition: 1st ed. --
Series: FID publ -- 268
Publisher: [s.n.]
Published: 1953
Place of publication: The Hague
Language: eng
Number of pages: 17
Subjects: Classification, Universal decimal.
Notes: Cover title.

Title page and text in English, French and German.