TY  - RPRT
TI  - Geology of the Roc Creek quadrangle, Colorado
AU  - Eugene Merle Shoemaker
AU  - Fred W. Cater
PY  - 1956
DO  - 10.3133/gq83
UR  - https://pubs.usgs.gov/publication/gq83
ID  - gq83
ER  -