TY  - BOOK
AU  - Wieman H L
TI  - Introduction to vertebrate embryology
T2  - McGraw Hill publication in the zoological sciences
U1  - K9B,9:7, H9 
PY  - 1949///
CY  - New York    
PB  -  McGraw Hill       
KW  -  Vertebrata
KW  - Zoology
ER  -