Nininger, Robert D. Exploration for nuclear raw materials Robert D. Ninginger. - Princeton D. Van Nostrands 1956 - xv, 300p.: ill. - (The Geneva series on the peaceful uses of atomic energy). . Subjects--Topical Terms: Primary commodities - Nuclear energy Strategic materials - Nuclear energy. Dewey Class. No.: 553.493/.495:622.1 / N63E