Parkinson, Roger. Encyclopedia of modern war / Roger Parkinson. - London : Routledge & Kegan Paul, c 1977. - 226 p. : ill. ; 25 cm. Includes index. 319 319 ISBN: 0 7100 8560 5 Subjects--Topical Terms: Encyclopedia --War. Dewey Class. No.: 355.03 / P22e