Contributions to the Geology of Uranium and Thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. Lincoln R. Page , Herbert E. Stocking , Harriet B. SmithProceedings of the International Conference on the Peaceful Uses of Atomic Energy, Geneva, August, 1955 Vol. 6: Geology of Uranium and Thorium.