Sproule, J. Michael. Speechmaking : rhetorical competence in a postmodern world / J Michael Sproule. - 2nd.ed. - Madison : Brown & Benchmark, c1997. - 433 p. : ill. Includes index. ISBN: 0697201600 Subjects--Topical Terms: Oratory--20th century. LC Class. No.: PN4051 / .S67