Abstract Archives has:March 7, [????] Announcement of lecture by and biographical information for John Williams; April 18, [????] Poster for Dr. Richard W. Cottam lecture - "C.I.A. and American Diplomacy"; April 20, [????] Poster for Dr.Ngo Dinh Ta lecture - "Land and People of Viet Nam"; October 26, 1972 K.Leroy Irvis - "Black Americans and the Political Process"; September 6, 1974 Invitation to lecture September 30 by Julius Blum -"The Trade Relationship Between the U.S. and the U.S.S.R";...