Sedimentary phosphate resource classification system of the U.S. Bureau of Mines and the U.S. Geological Survey /

Bibliographic Details
Corporate Author:	United States. Bureau of Mines
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.] : United States Department of the Interior, Geological Survey, 1982.
Series:	Geological Survey circular ; 882.
Subjects:	United States. > Bureau of Mines. Phosphates > United States > Classification. Sediments (Geology) > United States > Classification. Phosphates. Sediments (Geology) United States. Classification.
Online Access:	https://purl.fdlp.gov/GPO/gpo110815