TY  - BOOK
ED  - Pullin, Andrew S.
TI  - Ecology and conservation of butterflies
SN  - 0412569701
U1  - 638.5789045 
PY  - 1995///
CY  - London
PB  - Chapman & Hall
KW  - Butterflies--Ecological aspects
KW  - Butterfly monitoring
ER  -