William, Ockham A short discourse on the tyrannical government over things divine and human but especially over the Empire and those who are called Highest Pontiffs - New York : Cambridge University Press, 1992 - xxxiv,215p. ; 22cm. Includes index ISBN: 0-521-35803-5 Subjects--Topical Terms: Political science, Early works to 1800 LC Class. No.: JC121.O335