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Abstracts of North American geology.

APA Citation

Geological Survey (U.S.). Abstracts of North American geology. Washington: U.S. Geological Survey; [for sale by the Supt. of Docs.] U.S. Govt. Print. Off.

MLA Citation

Geological Survey (U.S.). Abstracts of North American Geology. Washington: U.S. Geological Survey; [for sale by the Supt. of Docs.] U.S. Govt. Print. Off,

Warning: These citations may not always be complete (especially for serials).