http://book.klll.cc/ebooks/author/56325.opds?sort_order=release_date 2025-08-18T15:01:41Z Books by Hartog, Marcus (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 2025-08-18T15:01:41Z https://book.klll.cc/ebooks/author/56325.opds?sort_order=title Sort Alphabetically by Title 2025-08-18T15:01:41Z https://book.klll.cc/ebooks/author/56325.opds?sort_order=downloads Sort by Popularity 2025-08-18T15:01:41Z https://en.wikipedia.org/wiki/Marcus_Hartog See also: en.wikipedia 2025-08-18T15:01:41Z https://book.klll.cc/ebooks/71891.opds The Cambridge natural history, Vol. 02 (of 10) Frank E. Beddard, Marcus Hartog, W. B. Benham, F. W. Gamble, and Lilian Sheldon 2025-08-18T15:01:41Z https://book.klll.cc/ebooks/71677.opds The Cambridge natural history, Vol. 01 (of 10) Sydney J. Hickson, Marcus Hartog, Igerna Brünhilda Johnson Sollas, and E. W. MacBride