TY  - RPRT
TI  - Surface Water Quality-Assurance Plan for the Indiana District of the U.S. Geological Survey
AU  - James A. Stewart
AU  - Donald V. Arvin
PY  - 2003
DO  - 10.3133/ofr03460
UR  - https://pubs.usgs.gov/publication/ofr03460
ID  - ofr03460
ER  -