TY  - BOOK
AU  - Grant,Verne  .
TI  - Organismic evolution / 
SN  - 0716703726
U1  - 576.8 
PY  - 1977///
CY  - San Francisco : 
PB  - W.H.Freeman , 
KW  - EVOLUTION
N1  - Includes bibliographical references and index
ER  -