Vietnam Choppers & Their Crews By Books / Hardcover History: Military › Vietnam War Publisher: OSPREY PUBLISHING CO, Price $19.71 Free Shipping Send to a friend Used - Good Good condition. (vietnam war, history, helicopters) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. $19.71 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.