Contributions to history of American State geological and natural history surveys.

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Bibliographic Details
Online Access: Full Text (via ProQuest)
Corporate Author: Smithsonian Institution
Format: Government Document eBook
Language:English
Published: [Washington] : GPO, 1920.
Subjects:
Description
Item Description:Includes. index.
Physical Description:1 online resource (xviii+549+illus. p.), digital, PDF file.