International strategic minerals inventory summary report, phosphate /

Bibliographic Details

Main Author:	Krauss, Ulrich H.
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Saam, Henning G., Schmidt, Helmut, Dr
Format:	Government Document Book
Language:	English
Published:	[Reston, Va.] : Dept. of the Interior, U.S. Geological Survey ; 1984.
Series:	U.S. Geological Survey circular ; 930-C.
Subjects:	Phosphates. Strategic materials.