TY  - BOOK
AU  - Heliovaara, Kari
AU  - Vaisanen Rauno
TI  - Insects and pollution
SN  - 0849361915
U1  - 595.705222/HEL 
PY  - 1993///
CY  - London
PB  - C R C Press
KW  - Environmental pollution
KW  - Insects--Ecology
ER  -