TY - BOOK AU - Force, Eric R., ED - Geological Society of America TI - Geology of titanium-mineral deposits T2 - Special paper / geological society of america SN - 0-81372259-4 AV - TN490.T6 F67 PY - 1991/// CY - Boulder, colorado PB - Geological society of america KW - Minerales de titanio KW - DiĆ³xido de titanio ER -