Our country and its resources
Subtitle: what we ought to know about agriculture--fisheries--forests--Panama Canal--railroads--manufactures--automobiles--industrial preparedness--the new navy--the army--our money--aeronautics--motion pictures--the weather--astronomy--the nation's capital--the President--Congress--all about the government
By: by Albert A. Hopkins.
Series: Scientific American series
Publisher: Munn & Co.
Published: 1917
Place of publication: New York