Classification of radio subjects
Subtitle: an extension of the Dewey decimal system.
By: Issued October 16, 1930
Contributors: Dellinger, J. H. 1886-1963; Jolliffe, C. B. b. 1894
Series: Circular of the Bureau of Standards -- no. 385
Publisher: U.S. Govt. print. off.
Published: 1930
Place of publication: Washington
Language: eng
Number of pages: 25
Subjects: Classification, Decimal; Classification -- Books -- Radio subjects
Other titles: Radio subject classification
Notes: At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of standards. George K. Burgess, director

"Supersedes Circular no. 138."

"The original circular was prepared by L. E. Whittemore and R. S. Ould; this circular prepared by J. H. Dellinger and C. B. Jolliffe."--p. 1

Running title: Radio subject classification

Includes Index to Radio Classification