TY  - BOOK
AU  - Richards,O.W.
AU  - Davies,R.G.
TI  - A general textbook of entomology,
AV  - QL463 .I57 1948
U1  - 595.7 IMG 
PY  - 1957///]
CY  - London: Md.
PB  - Methuen & Co. Ltd.
KW  - Insects
N1  - Includes bibliographies
ER  -