Covers air-to-air and ground-to-air development from WWI to WWII.[AuthorName]By (author) Heinz J. Nowarra[/AuthorName][AuthorBio][/AuthorBio][NumIllustration]over 80 b/w photogrpahs, line drawings[/NumIllustration][CoAuthor][/CoAuthor][SubTitle][/SubTitle][ColorPattern]over 80 b/w photogrpahs, line drawings[/ColorPattern]