TY  - BOOK
AU  - Klots,Alexander B.
TI  - A field guide to the butterflies of North America, east of the Great Plains
T2  - The Peterson field guide series
SN  - 0395258596 (pbk.) :
U1  - 595.789 
PY  - 1979///
CY  - Boston
PB  - Houghton Mifflin
KW  - Butterflies
KW  - North America
KW  - Identification
N1  - Includes bibliographies
ER  -