Description: Forty years of radio research :

Main Author:	Southworth, George Clark, 1890-
Corporate Author:	Gordon and Breach
Format:	Book
Language:	English
Published:	[New York]: Gordon and Breach, 1962
Subjects:	Southworth,George Clark, > 1890- Radio > Research Radio > Biography > United States

Physical Description:	274 σ. : εικ. ; 24 εκ.
Bibliography:	Περιέχει βιβλιογραφικές παραπομπές και ευρετήριο