TY  - BOOK
AU  - Romer, Alfred Sherwood,
TI  - The procession of life
U1  - 591.38 
PY  - 1968///
CY  - London
PB  - Weidenfeld & Nicolson
KW  - Evolution
KW  - Anatomy, Comparative
N1  - Includes bibliographical references
ER  -