[1]. 1922-1928 -- [2]. 1929-1933 / translated from the Germany by M.J. Hanak and Jodi Cockerill ; edited with an introduction by Thomas W. Heilke and John Von Heyking -- [3]. 1934-1939 / translated from the German by M.J. Hanak ; edited with an introduction by Thomas W. Heilke -- [4]. 1940-1952 -- [5]. 1953-1965 -- [6]. 1966-1985