TY  - BOOK
T1  - Debris flows from tributaries of the Colorado River, Grand Canyon National Park, Arizona /
DA  - 1989.
CY  - Washington :
CY  - Denver, CO :
AU  - Webb, Robert H.
AU  - Pringle, Patrick T.
AU  - Rink, Glenn R.
VL  - 1492
CN  - QE75
CN  - QE598.5.U6
CN  - QE75
PB  - U.S. G.P.O. ;
PB  - For sale by the Books and Open-File Reports Section, U.S. Geological Survey,
PP  - Washington :
PP  - Denver, CO :
PY  - 1989.
N1  - "Prepared in cooperation with the U.S. Bureau of Reclamation."
ID  - 229292
KW  - Mass-wasting
TI  - Debris flows from tributaries of the Colorado River, Grand Canyon National Park, Arizona /
ER  -