Minority groups in North Vietnam
contributors, Joann L. Schrock ... [et al. ; prepared by the Kensington Office of the American Institutes for Research]
(Ethnographic study series)
For sale by the Supt. of Docs., U.S. Govt. Print. Off. , Headquarters, Dept. of the Army, 1972
"Maps, Research, and writing completed April 1970"
"DA pamphlet 550-110"--Cover
Includes bibliographical references and indexes
Headquarters, Dept. of the Army