TY  - BOOK
AU  - Snodgrass,R.E.
TI  - Principles of insect morphology
U1  - 595.7 SNO/P 
PY  - 1935///
CY  - . - New York, London
PB  - : McGraw-Hill Book Company, inc.
KW  - Insects
N1  - "References": p. 625-646
ER  -