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- National Library of Medicine (U.S.). Reference Services Division
- Washington, D.C. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, 1957
- Schiffmann, Genevieve.
Nemec, Jaroslav, 1910-1992
National Library of Medicine (U.S.). Reference Services Division
- Bethesda, Md. : National Library of Medicine, Reference Services Division,