http://book.klll.cc/ebooks/author/45536.opds?sort_order=downloads 2025-11-15T20:04:04Z Books by Fischer, Eugen Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-15T20:04:04Z https://en.wikipedia.org/wiki/Eugen_Fischer See also: en.wikipedia 2025-11-15T20:04:04Z https://book.klll.cc/ebooks/49774.opds Grundriß der menschlichen Erblichkeitslehre und Rassenhygiene (1/2) (German) Erwin Baur, Eugen Fischer, and Fritz Lenz