http://book.klll.cc/ebooks/author/36123.opds?sort_order=title 2025-08-09T07:26:09Z Books by Lebon, Ernest (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-09T07:26:09Z https://book.klll.cc/ebooks/author/36123.opds?sort_order=release_date Sort by Release Date 2025-08-09T07:26:09Z https://book.klll.cc/ebooks/author/36123.opds?sort_order=downloads Sort by Popularity 2025-08-09T07:26:09Z https://book.klll.cc/ebooks/42310.opds Gaston Darboux: Biographie, Bibliographie analytique des écrits (French) Ernest Lebon 2025-08-09T07:26:09Z https://book.klll.cc/ebooks/32948.opds Henri Poincaré: Biographie, Bibliographie Analytique des Écrits (French) Ernest Lebon 2025-08-09T07:26:09Z https://book.klll.cc/ebooks/38034.opds Paul Appell: Biographie, Bibliographie Analytique des Écrits (French) Ernest Lebon