TY  - BOOK
AU  - Bellairs Ruth
TI  - Developmenta processes in higher vertebrates
U1  - K9:7, L1 
PY  - 1971///
CY  - Great
PB  - Britain Logos Press Limited      
KW  -  Vertebrates
KW  - Zoology
N1  - Appendix 285-287p
ER  -