Biological and contaminant investigations, Upper Colorado River Basin :
what's been done and how can the information be used? /
Jeffrey R. Deacon.

APA Citation

Deacon, J. R., Geological Survey (U.S.)., National-Water Quality Assessment Program (U.S.). (1997). Biological and contaminant investigations, Upper Colorado River Basin: what's been done and how can the information be used? [Reston, Va.?]: U.S. Dept. of the Interior, U.S. Geological Survey.

MLA Citation

Deacon, Jeffrey R, Geological Survey (U.S.), and National-Water Quality Assessment Program (U.S.). Biological And Contaminant Investigations, Upper Colorado River Basin: What's Been Done And How Can the Information Be Used? [Reston, Va.?]: U.S. Dept. of the Interior, U.S. Geological Survey, 1997.