TY - RPRT TI - Water resources data, North Dakota, dater year 1997, Voume 2. Ground water AU - R.E. Harkness AU - J. D. Wald PY - 1998 DO - 10.3133/wdrnd972 UR - https://pubs.usgs.gov/publication/wdrND972 ID - wdrND972 ER -