3. corr. print, 1996

1978

1981

1. print, 1977

6. print, 1971

1966

1978

1981

2. ed, 1975

1966

1972

2. ed., rev. et corr, 1971

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

1967 [erschienen] 1968

1977

2. ed., substantially rev. and extended, 1990

1990

2. ed, 1997

1991

2003

[2017]

3. ed, 2004

1992

1993

2. ed, 1994