TY  - BOOK
AU  - Wallace,Bruce
AU  - Srb,Adrian M.
TI  - Adaptation / 
U1  - 574.5 WAL 
PY  - 1961///
CY  - Englewood Cliffs, N.J. : 
PB  - Prentice-Hall, 
KW  - Adaptation (Biology)
KW  - Genetics
KW  - Ecology
N1  -  Includes bibliography
ER  -