http://book.klll.cc/ebooks/author/5047.opds?sort_order=release_date 2025-08-05T22:00:55Z Books by Jefferis, B. G. (Benjamin Grant) (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 2025-08-05T22:00:55Z https://book.klll.cc/ebooks/author/5047.opds?sort_order=title Sort Alphabetically by Title 2025-08-05T22:00:55Z https://book.klll.cc/ebooks/author/5047.opds?sort_order=downloads Sort by Popularity 2025-08-05T22:00:55Z https://book.klll.cc/ebooks/23609.opds Searchlights on Health: Light on Dark Corners B. G. Jefferis and J. L. Nichols 2025-08-05T22:00:55Z https://book.klll.cc/ebooks/13444.opds Searchlights on Health: The Science of Eugenics B. G. Jefferis and J. L. Nichols