Mazzucchelli, Richard H. Geochemical exploration in areas affected by tropical weathering - an industry perspective - Toronto Prospectors and Developers Association of Canada 1997 - pp. 315-322 ilus. Subjects--Topical Terms: METEORIZACIONPROSPECCIÓN GEOQUÍMICAREGOLITOZONAS TROPICALES Universal Decimal Class. No.: R/061.3:550.8(100)/I61|17