TY  - BOOK
AU  - Richards O. W.
AU  - Davies R. G.
TI  - Imms' general textbook of entomology: vol. 2, Classification and biology 
SN  - 0412152007
U1  - 595.7 
PY  - 1977/// ( 1994 priting )
CY  - London
PB  - Chapman & Hal
KW  - Entomology
N1  - Includes bibliographical references and index
ER  -