(Bing, Rudolf Collection.) | Letter. | (Kiepura, Jan and Marta Eggerth Collection.) | Letter. | (Spalding, Albert Collection.) | Letter. | (Hirschmann, Ira collection.) | Memorandum of meeting with Ira Hirschmann, Dec. 22, 1958. | (Wiesel, Elie Collection.) | Letter, (TLS), (8/10/81). | (Hirshberg, Al Collection.) | Letter. | (Morrow, E. Frederic Collection.) | Letters. | (Cloete, Stuart Collection.) | Letters. | (De Toledano, Ralph Collection.) | Letters. | (Cohen, Robert S. Collection. ) | a. Correspondence. b. Manuscripts by unknown authors, TS copies. (i) "Harvard, November 22, 1977...." transcript of tape recording. (ii) "Soviet Social Science and Policy-making: A Liberalizing Crossroads." (iii) "Non-Orthodox Leninism and Heretical Maoism." c. Curriculum vita. d. List of publications. | |