Leonard, J.F., 1952, Some observations on the Chinle Formation of Arizona: U.S. Atomic Energy Commission Report TM-22, 3 p.
Leonard, J.F.
U.S. Atomic Energy Commission Report TM-22, 3 p.
Mineral District, Uranium, Exploration, Mineralization, Lacustrine Sedimentary, Chinle Fm - Triassic,