The Earth as Modified by Human Action [electronic resource]
Marsh, George P.
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Main title:
The Earth as Modified by Human Action [electronic resource] / George P. Marsh
Author:
Marsh, George P., Author
Imprint:
[Place of publication not identified] : Project Gutenberg, [date of publication not identified]
Collation:
1 online resource (1 text file)
System details:
Mode of access: Internet
Language:
English
BRN:
2856143
Electronic access: