TY  - BOOK
AU  - Cassie, Brian
AU  - Sandved, Kjell Bloch
TI  - A world of butterflies
SN  - 9780821228937
U1  - 595.789 CAS 
PY  - 2004///
CY  - New York
PB  - Bulfinch Press
KW  - Butterflies - Identification
ER  -