Men and machines
Subtitle: inventors and scientists who contributed to America's greatness : an intermediate reader
By: by Rachael L. Chapman ; with exercises by Ruth Crymes, illustrations by Steve Perry.
Series: The U. S. A -- v.3
Publisher: Regents Publishing Co.
Published: 1968
Place of publication: New York
Language: eng
Number of pages: 186
Subjects: College readers; United States  -- Civilization
Notes: Subtitle taken from cover.