1
by Poršnev, Boris F.
published 1974
Book
2
3
published 1964
Book Aufsatzsammlung Festschrift
4
published 1962
Book
5
published 1961
Book
6
published 1961
Book
7
published 1958
Book
9
by Justi, Carl
published 1955
Book
10
published 1955
Book Aufsatzsammlung Festschrift
13
published 1933
Book
14
15
published 1930
Book
16
by Thorwirth, Paul
Published in Der Kolonialfreund (1928)
BookPart
18
by Vatter, Ernst
published 1927
Book
19
by Luschan, Felix von
published 1927
Book
20
by Eickstedt, Egon von
published 1926
Book