1
published 2003
Book
2
published 1995
Book
4
published 1987
Book Aufsatzsammlung
5
by Poršnev, Boris F.
published 1974
Book
6
7
published 1964
Book Aufsatzsammlung Festschrift
8
published 1962
Book
9
published 1961
Book
10
published 1961
Book
11
published 1958
Book
14
published 1957
Book
16
17
published 1930
Book
18
by Thorwirth, Paul
Published in Der Kolonialfreund (1928)
BookPart
20
by Vatter, Ernst
published 1927
Book