World index of strategic minerals :
Hargreaves, D.
World index of strategic minerals : production, exploitation, and risk / D. Hargreaves and S. Fromson. - New York : Facts on File, 1983. - xiii, 300 p. : ill. ; 31 cm.
Bibliography: p. [293]-300.
0871967251
Mineral industries--Military aspects.
Strategic materials.
World politics--1975-1985.
338.2
World index of strategic minerals : production, exploitation, and risk / D. Hargreaves and S. Fromson. - New York : Facts on File, 1983. - xiii, 300 p. : ill. ; 31 cm.
Bibliography: p. [293]-300.
0871967251
Mineral industries--Military aspects.
Strategic materials.
World politics--1975-1985.
338.2