http://book.klll.cc/ebooks/author/4125.opds 2025-08-24T00:26:20Z Books by Sluijters, Hendrik (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 2025-08-24T00:26:20Z https://book.klll.cc/ebooks/11899.opds Meetkundig Schoolboek (Dutch) Hendrik Sluijters