TY  - BOOK
AU  - Milne, Margery
TI  - Patterns of survival
PY  - 1967///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  -  Adaptation (Biology)
KW  -  Ecology
N1  - Includes photos. by Lorus and Margery Milne
ER  -