Tanks, The World Encyclopedia of: An illustrated history and directory of tanks, from 1916 to the present day, with more than 650 photographs

World Encyclopedia of Tanks: An Illustrated History and Directory of Tanks, from 1916 to the Present Day, with More than 650 Photographs

World Encyclopedia of Aircraft Carriers: An Illustrated History of Aircraft Carriers, from Zeppelin and Seaplane Carriers to V/STOL and Nuclear-powered Carriers

The Illustrated Encyclopedia of Military Helicopters: A Guide to Over 80 Years of Rotorcraft, from the First Types Deployed in World War II to the Specialized Aircraft in Service Today