TY  - BOOK
AU  - Dowdeswell,W.H.
TI  - The mechanism of evolution
SN  - 0435612514
U1  - 576.8 23
PY  - 1975///, c1958
CY  - London
PB  - Heinemann Educational Book
N1  - Incluye bibliography (pp. 145-149) e índice (pp. 150-156)
ER  -