Sperber, Nathaniel H. Manager's public relations handbook / Nathaniel N. [i.e. H] Sperber, Otto Lerbinger. - Reading, Mass. : Addison-Wesley Pub. Co., c1982. - xii, 334 p. : ill. ; 29 cm. Includes index. ISBN: 020114199X Subjects--Topical Terms: Public relations.Industrial management. Dewey Class. No.: 659.2 / SPM 1982