Hamburger, Viktor

Volkshochschule Work Groups, 1925
Typewritten
Unclear, 1930
Typewritten
Unclear, 1932
Typewritten
Unknown Notes, 1929
Handwritten
Hans Spemann to Viktor Hamburger, 1935
Handwritten
Hans Spemann to Viktor Hamburger, 1927
Handwritten
G. Schmidt and M. N. Ragosina to Viktor Hamburger, 1962
Typewritten
Unclear to Viktor Hamburger, 1932
Handwritten
Hans Spemann to Viktor Hamburger, 1927
Handwritten
Hans Spemann to Viktor Hamburger, 1924
Handwritten
G. Schmidt to Viktor Hamburger, 1976
Typewritten
Bernhard Merten, 1929
Typewritten

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