1
2
by Poršnev, Boris F.
published 1974
Book
3
4
by Gerlach, Eva
published 1966
Book
5
by Mahauden, Charles
published 1965
Book
6
published 1964
Book Aufsatzsammlung Festschrift
7
published 1962
Book
8
published 1961
Book
9
published 1961
Book
10
published 1958
Book
13
14
published 1930
Book
15
by Thorwirth, Paul
Published in Der Kolonialfreund (1928)
BookPart
17
by Vatter, Ernst
published 1927
Book
18
by Luschan, Felix von
published 1927
Book
19
by Eickstedt, Egon von
published 1926
Book
20
by Birket-Smith, Kaj
published 1925
Book