TY  - RPRT
TI  - Ciencia, Sociedad, Soluciones: Una Introduccion al USGS
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 2001
DO  - 10.3133/fs01001s
UR  - https://pubs.usgs.gov/publication/fs01001S
ID  - fs01001S
ER  -