TY  - BOOK
T1  - Principles of paleoecology an introduction to the study of how and where animals and plants lived in the past
T2  - International series in the earth sciences
A1  - Ager, Derek Victor
LA  - English
PP  - New York
PB  - Mc Graw-Hill
YR  - 1963
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606680106
OP  - 371
NO  - Robert R. Shrock, consulting ed.
CN  - QE 26 I58 A4 1963
KW  - Paleoecology.
KW  - Environments.
ER  -