Universal decimal classification.
Subtitle: Special edition for education.
Contributors: International Federation for Documentation.
Published: 1964
Place of publication: The Hague
Language: eng
Subjects: Classification -- Books -- Education.; Classification, Universal decimal.
Notes: "This is a draft edition based on FID revision proposals for UDC 37 which are not yet official (P 812 and P 818). Any further amendments and improvements necessary will be incorporated before final publication in 1965."