Wilson, Paul A. Potassium-argon age studies in Peru with particular reference to the chronology of emplacement of the coastal batholith - Liverpool 1975 - 299 p. ilus., maps. Copia fotostática Subjects--Topical Terms: BATOLITOSDATACION K-AREMPLAZAMIENTOGEOCRONOLOGIAGEOLOGIA REGIONALGRANITOSINTRUSIONESPETROGENESISROCAS PLUTONICASROCAS VOLCANICASTESIS Subjects--Geographic Terms: ANCASHANDESCORDILLERA BLANCACORDILLERA OCCIDENTALLIMAPERU Subjects--Index Terms: BATOLITO COSTANERO BATOLITO SAN NICOLAS Universal Decimal Class. No.: T/55:550.93(85)/W57