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Start Over Copyright Copyright may apply ✖Remove constraint Copyright: Copyright may apply Publication Year 1930 to 1939 ✖Remove constraint Publication Year: <span class="from" data-blrl-begin="1930">1930</span> to <span class="to" data-blrl-end="1939">1939</span>

1262. Isidor Neumann

1263. C. Melch. Gibert

1266. [Gregor Mendel]

1268. [Justus Gaule]

1269. [Eugen Bleuler]

1270. [Max Tièche]