Tessier, Andre Particulate trace metal speciation in stream sediments and relationships with grain size; implications for geochemical exploration - Amsterdam Elsevier Scientific 1982 - pp. 77-104 ilus. Subjects--Topical Terms: ANALISIS QUIMICOELEMENTOS TRAZAGEOQUÍMICAGRANULOMETRIAMETALES TRAZAMINERALIZACIONPROSPECCIÓN GEOQUÍMICASEDIMENTOS FLUVIALES Subjects--Geographic Terms: CANADAQUEBEC