Cover image for Mineral resources: potentials and problems
Mineral resources: potentials and problems
Title:
Mineral resources: potentials and problems
Author:
Pratt, Walden P.
Personal Author:
Publication Information:
[Reston, Va.] : [U.S. Geological Survey], 1974.
Physical Description:
iii, 20 pages ; 26 cm.
Language:
English
Format :
Book