TY  - BOOK
AU  - Snodgrass R E
TI  - Principles of insect morphology
T2  - McGraw Hill publication in the zoological science
U1  - K86:2, G5 
PY  - 1935///
CY  - New York    
PB  -  McGraw Hill       
KW  -  Insects
KW  - Insects
ER  -