TY  - BOOK
AU  - Ager,D.V.
TI  - Principles of paleoecology: an introduction to the study of how and where animals and plants lived in the past 
U1  - 560 23 
PY  - 1963///
CY  - New York, London
PB  - McGraw-Hill
KW  - Paleoecology
N1  - Bibliography (p.319-345) and index
ER  -