Voice identification research. - [Washington] National Institute of Law Enforcement and Criminal Justice; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1972. - v, 147 p. illus. 26 cm. "PR 72-1." Includes bibliographies. LCCN: 72602897 //r75 Subjects--Topical Terms: Voiceprints.Voz--Huellas. Dewey Class. No.: 364.12/5 Gov. Doc. Class. No.: J 1.36:72-1