TY  - BOOK
AU  - Doolittle,Jerome
ED  - Time-Life Books.
TI  - Canyons and mesas,
AV  - GB566.N47 D66
U1  - 500.9/792/5 
PY  - 1974///]
CY  - New York
PB  - Time-Life Books
KW  - Canyons
KW  - Southwest, New
KW  - Mesas
KW  - Physical geography
KW  - Natural history
KW  - Sciences naturelles
KW  - États-Unis (Nouveau Sud-Ouest)
KW  - Géographie physique
KW  - Colorado River
KW  - henn
N1  - Bibliography: p. 180
UR  - http://www.archive.org/details/canyonsmesas00dool
UR  - http://www.openlibrary.org/books/OL5069296M
ER  -