TY  - BOOK
AU  - Ayala,Francisco José
TI  - The origin of species
T2  - Carolina biology readers
SN  - 0892782692
PY  - 1983///
CY  - Burlington, N.C.
PB  - Carolina Biological Supply
KW  - Human evolution
KW  - Local
N1  - Cover title; Includes indexes; Bibliography: p. 16
ER  -