Circulars. 184. Reconnaissance for radioactive deposits in south-central Alaska, 1947-49: pt. 1, Reconnaissance for radioactive deposits in areas adjacent to highways in south-central Alaska during 1947 [with list of references cited], by R. M. Moxbam; pt. 2, Radioactive pegmatite minerals in Willow Creek mining district [with list of references cited], by R. M. Moxham and A. E. Nelson; pt. 3, Radioactive pegmatite minerals in Yakataga beach placers [with list of references cited], by R. M. Moxbam.

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