(Q19753927)
Statements
1 reference
2 references
1 reference
1 reference
15 June 1930
2 references
1930
1 reference
2 references
7 February 2010
2 references
2010
1 reference
2 references
1 reference
1 reference
2 references
1 reference
2 references
1973
1995
1 reference
1962
1 reference
1995
1 reference
Identifiers
1 reference
1 reference
1 reference
Vey, Horst
1 reference
1 reference