-
21
-
22Published in Die Naturwissenschaften (1920)Get access
Get access
Get access
Get access
Article in Journal/Newspaper -
23by Drescher, F. K.Get access
Published in Zeitschrift für Kristallographie, Mineralogie und Petrographie (1933)
Get access
Get access
Get access
Article in Journal/Newspaper -
24
-
25
-
26
-
27
-
28
-
29by Fleischer, U., Holzkamm, F., Vollbrecht, K., Voppel, D.Get access
Published in Deutsche Hydrographische Zeitschrift (1974)
Get access
Get access
Get access
Article in Journal/Newspaper -
30
-
31
-
32
-
33
-
34
-
35
-
36Published in Journal für Ornithologie (1919)Get access
Get access
Get access
Get access
Article in Journal/Newspaper -
37
-
38
-
39
-
40