TY  - BOOK
AU  - Milne,Lorus J.
AU  - Milne,Margery
TI  - The balance of nature: The eternal drama of the battle for survival among the species
PY  - 1961///
CY  - New York
PB  - Alfred A Knopf
KW  - RMCA
KW  - ZV Evolution
ER  -