http://book.klll.cc/ebooks/subject/1648.opds?sort_order=release_date 2025-08-09T18:59:55Z Books about Laughter (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-09T18:59:55Z https://book.klll.cc/ebooks/subject/1648.opds?sort_order=title Sort Alphabetically by Title 2025-08-09T18:59:55Z https://book.klll.cc/ebooks/subject/1648.opds?sort_order=downloads Sort by Popularity 2025-08-09T18:59:55Z https://book.klll.cc/ebooks/58606.opds An Essay on Laughter: Its Forms, Its Causes, Its Development and Its Value James Sully 2025-08-09T18:59:55Z https://book.klll.cc/ebooks/27205.opds Die Physiologie und Psychologie des Lachens und des Komischen. (German) Ewald Hecker 2025-08-09T18:59:55Z https://book.klll.cc/ebooks/4352.opds Laughter: An Essay on the Meaning of the Comic Henri Bergson