TY  - RPRT
TI  - Water resources data for Minnesota, 1969; Part 1. Surface water records and Part 2. Water quality records
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1971
DO  - 10.3133/wdrmn6912
UR  - https://pubs.usgs.gov/publication/wdrMN6912
ID  - wdrMN6912
ER  -