TY  - RPRT
TI  - Map showing relative permeability of rocks and surficial deposits of the Aspen Quadrangle, Pitkin County, Colorado
AU  - Bruce Bryant
PY  - 1972
DO  - 10.3133/i785f
UR  - https://pubs.usgs.gov/publication/i785F
ID  - i785F
ER  -