Problemas de cronogeologia
By: por F. Peixoto e D. Guimara͠es.
Contributors: Guimarães, Djalma, joint author.
Series: Escola de Engenharia, Universidade de Minas Gerais. Instituto de Pesquisas Radiotivas. Publicac̜a͠o ;; no. 1
Publisher: [s.n.]
Published: 1953
Place of publication: Belo Horizonte
Language: spa
Number of pages: 35
Subjects: Uranium ores.; Thorium ores.; Weathering.
Notes: Summary in English.