Books by Letitia E. Mutschler:
Books in the extended shelves:
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Mutschler, Letitia E.: High specific activity iodination of gamma-globulin with iodine-131 monochloride (Washington, D.C. : Office of Technical Services, Department of Commerce, 1960., 1960), also by Ralph W. Helmkamp, Irving L. Spar, William F. Bale, Ruth L. Goodland, University of Rochester. Atomic Energy Project, and U.S. Atomic Energy Commission (page images at HathiTrust)
Find more by Letitia E. Mutschler at your library, or elsewhere.