TY  - BOOK
AU  - Geological Survey
TI  - Studies on the Quaternary 1963-1965
T2  - Geological Survey Professional Papers 475 B,C,D, 501B,C,D , 525B,C
PY  - 1965///
CY  - Washington - EEUU
PB  - Geological Survey
KW  - Cuaternario
KW  - Paleontologia
KW  - Fosiles
KW  - Congresos
KW  - Congress of the International Association for Quaternary,7º
KW  - Geologia
ER  -