Speech surrogates : drum and whistle systems / edited by Thomas A. Sebeok and Donna Jean Umiker-Sebeok. - The Hague : Mouton, 1976. - 2 v. (1456 p.) : ill. ; 25 cm. - Approaches to semiotics 23 . Dutch, English, French, German, or Spanish Includes bibliographical references dutengfregerspa ISBN: 9027934231 pt.1 902793424X pt.2 Subjects--Topical Terms: Drum language--Addresses, essays, lecturesWhistle speech--Addresses, essays, lectures