http://book.klll.cc/ebooks/subject/33291.opds?sort_order=downloads 2025-09-17T10:16:50Z Books about Classification, Decimal (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-17T10:16:50Z https://book.klll.cc/ebooks/subject/33291.opds?sort_order=title Sort Alphabetically by Title 2025-09-17T10:16:50Z https://book.klll.cc/ebooks/subject/33291.opds?sort_order=release_date Sort by Release Date 2025-09-17T10:16:50Z https://book.klll.cc/ebooks/59073.opds Decimal Classification. Tables générales (French) International Institute of Bibliography 2025-09-17T10:16:50Z https://book.klll.cc/ebooks/74225.opds Création d'un répertoire bibliographique universel : Conférence Bibliographique Internationale, 1895, publication no. 1 (French) Paul Otlet and Henri La Fontaine 2025-09-17T10:16:50Z https://book.klll.cc/ebooks/65251.opds Decimal Classification. Tables géographiques (French) International Institute of Bibliography