Engel, A. Von. Ionized gases / by A. von Engel. - 2nd ed. - Oxford : Clarendon Press, 1965. - xii, 325 p. : illus. ; 24 cm. Bibliography: p. [309]-319. Subjects--Topical Terms: Ionized gases. Dewey Class. No.: 539.756 / ENI 1965