TY  - BOOK
TI  - Anais do simposio sobre o craton do Sao Francisco e suas faixas marginais
T2  - Proceedings of the Ninth National Conference on Clays and Clay Minerals, Lafayette, Indiana, October 5-8, 1960
PY  - 1981///
CY  - Salvador
KW  - Conferences - Meetings
ER  -