TY  - BOOK
AU  - International Association for Quaternary Research
AU  - Martin, Paul Schultz
TI  - Pleistocene extinctions: the search for a cause 
AV  - QE 696 I55
PY  - 1967///
CY  - New Haven, Conn.
PB  - Yale University
KW  - Paleontología -
KW  - Pleistoceno
ER  -