TY  - BOOK
AU  - Blaustein,John
AU  - Abbey,Edward
TI  - The hidden canyon: a river journey
SN  - 014004678X
AV  - GV776.C63 B55 1977b
U1  - 917.88/1 
PY  - 1977///
CY  - New York
PB  - Penguin Books
KW  - Boats and boating
KW  - Colorado River (Colo.-Mexico)
KW  - Description and travel
ER  -