World minerals and world politics a factual study of minerals in their political and international relations
Leith, C. K.(Charles Kenneth),1875-1956.
Port Washington London (11 Southampton Row, WC1B 5HA) Kennikat Press
1970
Facsimile reprint of 1st ed., New York: McGraw-Hill, 1931
Mines and mineral resources.
Mineral industries.
Economic policy.
Commercial policy.
World politics