Die Koralle : Gas--erster Teil, Gas--zweiter Teil: a trilogy / edited with an introduction, notes and a select vocabulary by B. J. Kenworthy. Gas. Kaiser, Georg, 1878-1945. Kenworthy, Brian J., ed. PT2621.A33 A6 1968 832.91 KAD Text in German; introduction in English. Bibliography: p. lxvi. London : Harrap, 1968. 1968. 1968 Text lxvi, 223 p. : ger gereng