TY  - BOOK
AU  - Huettner Alfred F
TI  - Fundamentals of comparative embryology of the vertebrates
U1  - K98,9:7, H91;2 
PY  - 1949///
CY  - New York    
PB  -  Macmillan        
KW  -  Vertebrate embryology
KW  - Zoology
ER  -