TY  - RPRT
TI  - General and engineering geology of the United States Air Force Academy site, Colorado, with a section on ground water
AU  - David J. Varnes
AU  - Glenn R. Scott
AU  - W. D. E. Cardwell
AU  - E. D. Jenkins
PY  - 1967
DO  - 10.3133/pp551
UR  - https://pubs.usgs.gov/publication/pp551
ID  - pp551
ER  -