Mineral resources of the Sturgeon River wilderness study area, Houghton and Baraga Counties, Michigan : an evaluation of the mineral potential of the area /

by Cannon, William F., King, Elizabeth R., 1924-2010, Hill, James J., Mory, Peter C.
Published 1980

Mineral resources of the Cranberry Wilderness study area, Webster and Pocahontas Counties, West Virginia /

by Meissner, Charles R., Windolph, John F., Mory, Peter C., Harrison, Donald K., Cameron, Cornelia Clermont, 1911-, Grosz, Andrew E., Perry, William J., Lesure, Frank G.
Published 1981

Mineral resources of the Dolly Sods Wilderness area, Grant, Randolph, and Tucker Counties, West Virginia : an evaluation of the mineral potential of the area /

by Englund, Kenneth John, 1925-2003, Warlow, Ralph C., Hill, James J., Mory, Peter C., Williams, Bradford B., Dunn, Maynard L., Cameron, Cornelia Clermont, 1911-, Lesure, Frank Gardner, 1927-, Perry, William J.
Published 1980