TY  - RPRT
TI  - Maps showing relative slope stability and relative erodibility, central Santa Cruz River Valley Tucson area, Arizona
AU  - B. J. Murphy
AU  - R. T. Moore
PY  - 1980
DO  - 10.3133/i844o
UR  - https://pubs.usgs.gov/publication/i844O
ID  - i844O
ER  -