2. ed., 4. (corr.) printing of the 1. ed, 1976

5. ed., a textually unaltered repr. of the 5. (latest) ed. of vol. I, originally publ. in Leipzig and Berlin in 1928, 1965

2. ed, 1959

1950

1969

2. ed., 4. corr. print. of the 1. ed, 1977

2. ed., reprint in 1 vol. of vol. 2, pt. 1, 1929 and pt. 2, 1932, 1965

1. Engl. language ed, 1961

1956

2. ed., (corr. reprint of 1. ed. 1935), 1951

1948

[Nachdr. d. Ausg.] Berlin, 1935, 1948

[Repr. d. Ausg.] Berlin 1938, 1950

2. English ed, 1956

[Nachdr. der. Ausg. Leipzig 1934], [circa 1965]

3. ed, 1965

3. (corr.) ed, 1968

[Repr. d. Ausg.] Leipzig 1932, 1948

The present 2. ed. is basically a re-issue of the ed. of 1948, to which there has been added a full index (subject and name index) and in which various errata have been corrected, 1970

2. ed, 1958

1949

Textually unaltered repr. [of the] 1. ed. Cambridge 1865, 1965

1949

Reprint. [of the] 1. ed. Berlin 1914, 1965

2., erw. Aufl, 1949