Bayer, Herbert (1900-1985)(46)
Kuczynski, Jürgen (1904-1997)(27)
National Academy of Sciences (Washington, DC) (1863-)(24)
Philosophy of Science Association(18)
Heisenberg, Werner (1901-1976)(15)
University of Miami. Center for Theoretical Studies (1965-)(15)
Internationale Jugendbibliothek (1949-)(13)
Harcourt Brace Jovanovich (1970-1991)(12)
Ahimsa Shodh Peeth (1957-)(10)
New York Times (Zeitung) (1851-)(10)