Radio markets of the world, 1932
By: by Lawrence D. Batson, [Electrical equipment division.]
Series: U.S. Bureau of foreign and domestic commerce (Dept. of commerce)
Publisher: U.S. Govt. print. off.
Published: 1932
Place of publication: Washington
Language: eng
Number of pages: 112
Subjects: Radio.
Notes: At head of title: U. S. Department of commerce.  Roy D. Chapin, secretary.  Bureau of foreign and domestic commerce.  Frederick M. Feiker, director...