TY - RPRT TI - Baseline elemental-composition of selected plants and soils, and assessment of airborne element contamination, Theodore Roosevelt National Park, North Dakota AU - L. P. Gough AU - J. L. Peard AU - R. C. Severson AU - L. L. Jackson AU - B. F. Arbogast AU - J. M. Motooka AU - S.W. Snow AU - E.E. Engleman AU - J. P. Bennett PY - 1985 DO - 10.3133/ofr85251 UR - https://pubs.usgs.gov/publication/ofr85251 ID - ofr85251 ER -