Toshiya Miyazawa / United States. Far East Command. Office of the Engineer. Intelligence Division / United States. Army. Corps of Engineers. Far East District

OCLC:15097993

Igneous rocks

Toshiya Miyazawa / Mitsuo Hashimoto / Kazuo Harada / Nihon Kōgyōkai / Nihon Kōzan Chishitsu Gakkai / Nihon Kōbutsu Gakkai / International Mineralogical Association. Meeting / International Association on the Genesis of Ore Deposits. Meeting

OCLC:40999661

Geology

Toshiya Miyazawa / United States. Far East Command. Office of the Engineer. Intelligence Division / United States. Army. Corps of Engineers. Far East District

OCLC:15193385

Chromite

Toshiya Miyazawa / United States. Far East Command. Office of the Engineer. Intelligence Division / United States. Army. Corps of Engineers. Far East District

OCLC:15127632

Iron ores