Herring, George C America's longest war : the United States and Vietnam, 1950-1975 - 4th ed - New York: McGraw-Hill, 2002 - xvi, 368, 1, 11, 17 p. : ill., maps ; 21 cm ISBN: 9780072536188 Subjects--Topical Terms: United States - Foreign relations - Vietnam Dewey Class. No.: 959.704 HER