TY  - BOOK
AU  - Perry, John,
AU  - Perry, Jane Greverus.
ED  - Sierra Club.
TI  - The Sierra Club guide to the natural areas of Idaho, Montana, and Wyoming
SN  - 0871567814
U1  - 917.96 
PY  - 1988///
CY  - San Francisco
PB  - Sierra Club Books
KW  - Natural areas
KW  - Idaho
KW  - Guidebooks
KW  - Montana
KW  - Wyoming
N1  - Includes bibliographies and index
UR  - http://www.loc.gov/catdir/description/random047/87026312.html
ER  -