TY  - BOOK
AU  - Pyle,Robert Michael
TI  - The butterflies of Cascadia: a field guide to all the species of Washington, Oregon, and surrounding territories 
SN  - 0914516132
PY  - 2002///
CY  - [Seattle]
PB  - Seattle Audubon Society
KW  - Butterflies
KW  - Washington (State)
KW  - Identification
KW  - Oregon
KW  - Northwest, Pacific
N1  - Includes bibliographical references and index
ER  -