TY  - BOOK
AU  - Romer,Alfred S.
AU  - Carrington,Richard
TI  - The procession of life / 
U1  - 575 ROM  
PY  - 1968///
CY  - London : 
PB  - Weidenfeld and Nicolson
KW  - Evolution
KW  - Life
KW  - Birds
N1  - Includes index.
ER  -