State and municipal regulation of radio communication
By: by Paul M. Segal and Paul D. P. Spearman of the Legal division, Federal radio commission. Washington, D.C., May, 1929.
Contributors: Segal, Paul Moses, 1899-; Spearman, Paul D. P.
Publisher: U.S. Govt. print. off.
Published: 1929
Place of publication: Washington
Language: eng
Number of pages: 16
Subjects: Radio.