TY  - BOOK
AU  - Ager DV
TI  - Principles of paleoecology: an introduction to the study of how and where animals and plants lived in the past
U1  - 560.45 
PY  - 1963///
CY  - London
PB  - McGraw-Hill
KW  - paleoecology
KW  - Paleontology
ER  -