http://book.klll.cc/ebooks/subject/36004.opds 2025-08-14T16:38:22Z Books about Vivisection -- Bibliography (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 2025-08-14T16:38:22Z https://book.klll.cc/ebooks/64498.opds Animals' Rights Considered in Relation to Social Progress Henry S. Salt