TY  - BOOK
TI  - Keys to the insects of the European part of the USSR
T2  - v.4: Lepidoptera
U1  - 595.7(47)  M9 
PY  - 1989///
CY  - New Delhi
PB  - Amerind
KW  - Medvedev, G.S., ed.
KW  - Insects,Lepidoptera
ER  -