. . . "Encyclopedias"@en . "History"@en . "History" . "The encyclopedia of 20th century air warfare"@en . "The encyclopedia of 20th century air warfare" . "Encyclopedias" . . "Pictorial works"@en . . "20th century air warfare"@en . "20th century air warfare" . . . . . . . . . "Provides a complete history of aerial warfare from 1911 to the Gilf War; comprehensive text describes each campaign in detail; first-hand accounts of combat action from the pilots who fought; contains hundreds of contemporary photographs, many in color; lavishly illustrated with highly detailed color profiles and three-view artworks of the main aircraft types throughout history."@en . "Encyclopedia of twentieth century air warfare"@en . "Twentieth century air warfare"@en . . . "Twentieth century air warfare" . . "1900 - 1999" . .