Radio markets of the world, 1930
By: by Lawrence D. Batson, Electrical Equipment Division
Series: United States. Bureau of Foreign and Domestic Commerce (Dept. of Commerce) Trade promotion series -- no. 109; Trade promotion series -- no. 109
Publisher: U.S. Govt. Print. Off.
Published: 1930
Place of publication: Washington
Language: eng
Number of pages: 110
Subjects: Radio
Notes: At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domestic Commerce. William L. Cooper, director.

Microfilm. New York, N.Y., Columbia University Libraries, 1995. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1995.