TY  - BOOK
AU  - Whyte,Lancelot Law
TI  - Internal factors in evolution
AV  - QH369 .W64
U1  - 576.8WHY 19
PY  - 1965///]
CY  - London
PB  - Tavistock Publications Limited
KW  - Evolution (Biology)
KW  - Variation (Biology)
KW  - Biology
N1  - Bibliography: p. 115-117
ER  -