TY  - BOOK
AU  - Thomas Keith Stwart Ed.
AU  -  Schmalhausen I I
TI  - Origin of terrestrial vertebrates
U1  - K9-951:66, K8 
PY  - 1968///
CY  - London
PB  - Academic Press        
KW  -  Vertebrata
KW  - Zoology
N1  - Bibliography 296-303p
ER  -