TY  - RPRT
TI  - Aggradation and degradation of alluvial sand deposits, 1965 to 1986, Colorado River, Grand Canyon National Park, Arizona; executive summary
AU  - J. C. Schmidt
AU  - J.B. Graf
PY  - 1988
DO  - 10.3133/ofr87561
UR  - https://pubs.usgs.gov/publication/ofr87561
ID  - ofr87561
ER  -