found: Rabushka, A. Politics in plural societies, 1972.
found: His Models of multiparty electoral competition, 1991:CIP t.p. (Kenneth A. Shepsle, Harvard Univ.) data sheet (b. September 10, 1945)
found: American government, 2022:title page (Kenneth A. Shepsle)
found: Wikipedia, May 1, 2024:(Kenneth Shepsle; Kenneth Shepsle (born September 10, 1945) is an American political scientist; he is George D. Markham professor of government at Harvard University, and a research associate at the Institute for Quantitative Social Science there; he is a fellow of the American Academy of Arts and Sciences and of the National Academy of Sciences) - https://en.wikipedia.org/wiki/Kenneth_Shepsle