http://book.klll.cc/ebooks/author/45537.opds?sort_order=title 2025-08-14T13:12:43Z Books by Lenz, Fritz (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-14T13:12:43Z https://book.klll.cc/ebooks/author/45537.opds?sort_order=release_date Sort by Release Date 2025-08-14T13:12:43Z https://book.klll.cc/ebooks/author/45537.opds?sort_order=downloads Sort by Popularity 2025-08-14T13:12:43Z https://en.wikipedia.org/wiki/Fritz_Lenz See also: en.wikipedia 2025-08-14T13:12:43Z https://book.klll.cc/ebooks/49774.opds Grundriß der menschlichen Erblichkeitslehre und Rassenhygiene (1/2) (German) Erwin Baur, Eugen Fischer, and Fritz Lenz 2025-08-14T13:12:43Z https://book.klll.cc/ebooks/49775.opds Grundriß der menschlichen Erblichkeitslehre und Rassenhygiene (2/2) (German) Fritz Lenz