出版: | [Washington D.C.] : United States Department of the Interior, Geological Survey |
附註: | "This report concerns work done on behalf of the Division of Raw Materials of the U.S. Atomic Energy Commission." "April 1954." Performed for the Division of Raw Materials, U.S. Atomic Energy Commission. Includes bibliographical references (leaf 21). |
出版: | Washington : U.S. G.P.O. |
附註: | Cover title. |
出版: | [Solomons Island : |
附註: | Caption title. |