TY  - BOOK
AU  - Borror, Donald Joyce
AU  - Delong, Dwight M. 
TI  - Introduction to the study of insects
U1  - 595.7 
PY  - 1957///
CY  - London
PB  - Constable
KW  - Entomology
KW  - Insects -- U. S
ER  -