The Universal Decimal Classification: present position and future developments
By: by Barbara Kyle and B. C. Vickery.
Publisher: UNESCO
Published: 1961
Place of publication: (Paris)
Language: eng
Number of pages: 34
Subjects: Classification, Decimal.
Notes: Reprinted from the Unesco Bulletin for libraries, vol. xv, no. 2, March-April 1961 (items 96 and 181).