TY  - BOOK
AU  - Ager,Derek V.
TI  - Principles of paleoecology: An introduction to the study of how and where animals and plants lived in the past
U1  - 560 22
PY  - 1963///
CY  - New York
PB  - McGraw-Hill
KW  - PALEOECOLOGIA
N1  - índice, apéndice, bibliografía
ER  -