Interior Nomination: Hearings before the Committee on Interior and Insular Affairs, United States Senate, Ninetieth Congress, Second Session, on the Nomination of John F. O'Leary to Be Director of the Bureau of Mines, October 9, 1968
Publisher: Washington, D.C.: U.S. G.P.O.,
Coverage: 1v. Washington, D.C.: U.S. G.P.O., 1968