Academic Press (New York, NY)(1)
Academy of Sciences (New York, NY)(1)
Addison-Wesley Publishing Co. (Reading, Mass.)(1)
Alexander von Humboldt-Stiftung (1860-1923)(1)
Allyn and Bacon (Boston, Mass.)(1)
Battelle Memorial Institute (Columbus, Ohio)(1)
Blaisdell Publishing Co. (Waltham, Mass.)(1)
Central Midwestern Regional Educational Laboratory(1)
Chelsea Publishing Co. (New York, NY)(1)
Council for Scientific and Industrial Research (Pretoria)(1)
Denison University (Granville, Ohio) / Society of the Alumni(1)
Deutsche Forschungsgemeinschaft (1951-)(1)
Deutscher Akademischer Austauschdienst (Bad Godesberg) / Vermittlungsstelle für Deutsche Wissenschaftler im Ausland(1)
Dictionary of Scientific Biography (New York, NY)(1)