Informe Final - Lima s.e. 1977 - 4 ts. láms., maps. Subjects--Topical Terms: CENOZOICOCOBREGEOLOGIA ECONOMICAMINERALIZACIONNIQUELPLATAROCAS ULTRABASICASVOLCANISMO Subjects--Geographic Terms: CHINCHAOCORDILLERA ORIENTALHUANUCOPERU Universal Decimal Class. No.: P/553.3/.4:341.232.5/A16