TY - RPRT TI - Mineral resource assessment of the U.S. portion of the International Falls 1° x 2° quadrangle, northern Minnesota AU - T. L. Klein AU - W. C. Day AU - R. J. Horton AU - J. R. Clark AU - J. E. Case PY - 1997 DO - 10.3133/b2044 UR - https://pubs.usgs.gov/publication/b2044 ID - b2044 ER -