Radio manufacturers of the 1920's /
by Alan Douglas.
APA Citation
Douglas, A. (19881991). Radio manufacturers of the 1920's. Vestal, N.Y.: Vestal Press.
MLA Citation
Douglas, Alan, 1943-. Radio Manufacturers of the 1920's. Vestal, N.Y.: Vestal Press, 19881991.
Warning: These citations may not always be complete (especially for serials).