1. Letter from Michael Heidelberger to Clark W. Eichelberger, American Association for the United Nations Publication: Produced: 13 July 1948 Subject(s): United Nations Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
2. UNICEF: United Nations Children's Fund Publication: [United States?] : UNICEF, [19--?] Subject(s): CharitiesRelief WorkUNICEF.United Nations