New York Times (Zeitung) (1851-)(302)
Harcourt Brace Jovanovich (1970-1991)(22)
United Press International (Washington, DC) (1958-)(8)
Columbia University (1896-)(6)
New York Times (Zeitung) (1851-) [vermutlich](6)
New York Herald Tribune (New York)(4)
Deutsche Reichsbahn (Deutschland, DDR)(3)
Harcourt, Brace and World Verlag(3)
Neues Deutschland / Redaktion (Berlin, Ost)(3)
New York, The New York Times Book Review (1896-)(3)
Pan-American World Airways Inc. (New York, NY)(3)
University of Texas (1883-1967)(3)
American Express Company (New York, NY)(2)
Columbia University. School of General Studies(2)