TY  - BOOK
AU  - Counce,  S. J. 
AU  - Waddington, C. H.  
TI  - Developmental systems : insects 
U1  - 595.701 3 COU W.2  
PY  - 1973///.
CY  - London : 
PB  - Academic Press, 
KW  - Insects--Embryology
KW  - Insects--Development
N1  - Includes index.
ER  -