Veeh, H. Herbert Uranium and thorium isotopic investigations in metalliferous sediments of the northwestern Nazca plate - New York Geological Society of America 1981 - pp. 251-267 diagrs., tbls. - Memoir . Subjects--Topical Terms: ISOTOPOS DE TORIOISOTOPOS DE URANIOYACIMIENTOS MINERALES Subjects--Index Terms: PLACA DE NAZCA Universal Decimal Class. No.: P/551.24/G38|29