Full name : Ivan Regen
Country: Austria-Hungary
Occupation : Researcher
Birth year: 1868
Death Year : 1947 (79 years old)
Known as: Slovenian biologist
Full name : Ivan Regen
Country: Austria-Hungary
Occupation : Researcher
Birth year: 1868
Death Year : 1947 (79 years old)
Known as: Slovenian biologist
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