Our physical world
Subtitle: a source book of physical nature-study
By: by Elliot Rowland Downing ... with a chapter on radio communication by Fred G. Anibal ...
Contributors: Anibal, Fred G.
Series: The University of Chicago nature-study series
Publisher: The University of Chicago press
Published: 1924
Place of publication: Chicago, Ill
Language: eng
Number of pages: 367
Subjects: Science
Notes: "Book list": p. 351-355.