TY - RPRT TI - Water resources data for North Dakota, water year 1971, Part 1, Surface water records AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1972 DO - 10.3133/wdrnd711 UR - https://pubs.usgs.gov/publication/wdrND711 ID - wdrND711 ER -