Beehives of invention
Subtitle: Edison and his laboratories
By: by George E. Davidson.
Series: National Park Service history series
Publisher: Office of Publications, National Park Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1973
Place of publication: Washington
Language: eng
Number of pages: 70
Subjects: Edison, Thomas A. 1847-1931.
Notes: Bibliography: p. 69-70.