Wars of the 20th century - Shermer, David R.; Heiferman, Ronald; Mayer, S. L. (Sydney L.), 1937- (London : Octopus Books, 1975)
Includes index
Mayer, S. L. Introduction.--Shermer, D. World War I.--Heiferman, R. World War II.--Mayer, S. L. Recent wars
Keywords: Military history, Modern -- 20th century; World War -- 1914-1918 -- History; World War -- 1939-1945 -- History