TY  - BOOK
AU  - Chadwick,Douglas H.
AU  - Gehman,Raymond
ED  - National Geographic Society (U.S.)
TI  - Yellowstone to Yukon
SN  - 0792278623
U1  - 973.0426 
PY  - 2000///
CY  - Washington
PB  - National Geographic Society
KW  - United States and Canada
KW  - Description and travel
KW  - Pictorial works
N1  - Includes bibliographical references (p. 199) and index
ER  -