51. America's Longest War: The United States and Vietnam, 1950-1975
by Herring, George C 
Price: USD 6.00
Dealer: Alibris, bookaddict via Alibris
Description: New York, NY John Wiley & Sons 1979 Trade paperback Good. Trade paperback (US). 314 p. America in Crisis. Audience: General/trade. 

52. America's Longest War: the United States and Vietnam, 1950-1975
by Herring, George C. 
Price: USD 2.48
Dealer: Alibris, ThriftBooks-Atlanta via Alibris
Description: John Wiley & Sons 1979 Softcover Very good May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. 

53. Americas Longest War: United States & Vietnam 1950 1975.
by Herring George. 
Price: USD 9.00
Dealer: Biblio, Military Books
Description: Wiley, Date: 1979., 1979. 298p. Maps. Wraps. About 5 pages underlined o/w Fine copy. Paperback. Near Fine. 1979. Wiley, 1979. ISBN 0471015474 9780471015475 [US] 

54. America’s Longest War: United States & Vietnam 1950 - 1975.
by Herring, George. 
Price: USD 10.00
Dealer: Abebooks, Military Books
Description: ISBN10: 0471015474, ISBN13: 9780471015475, [publisher: Wiley, 1979.] Softcover 298p. Maps. Wraps. About 5 pages underlined o/w Fine copy [Washington, DC, U.S.A.] [Publication Year: 1979]