found: The Methodology of comparative research, c1970:t.p. (Robert T. Holt)
found: LC in OCLC, 4-11-88(hdg.: Holt, Robert T.)
found: The Political basis of economic development, c1966:t.p. (Robert T. Holt, Univ. of Minnesota) cover p. 4 (Ph.D., Princeton Univ., prof. political science, Univ. of Minnesota)
found: Marquis who's who on the Web, Mar. 9, 2011(Robert Theodore Holt, political science professor, educator, dean; b. Caledonia, Minn., July 26, 1928; PhD, Princeton Univ., 1957; taught at Univ. of Minnesota from 1956, prof. emeritus, 2001- )
found: The chronicle of higher education, June 26, 2020:page 43 (Robert T. Holt; died Apr. 25, 2020; former professor of political science at the University of Minnesota--Twin Cities)
