Gulson, Brian L. Lead isotopes in mineral exploration / Brian L. Gulson. - Amsterdam : Elsevier North-Holland, 1986. - xii, 245 p. : ill. ; 25 cm. - Developments in economic geology v. 23 . - Developments in economic geology v. 23 . ISBN: 0444426701 LCCN: 86-16537 Subjects--Topical Terms: Radioactive prospecting.Lead--Isotopes.