http://book.klll.cc/ebooks/subject/15831.opds?sort_order=title 2025-08-23T07:41:20Z Books about Geology, Stratigraphic (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-23T07:41:20Z https://book.klll.cc/ebooks/subject/15831.opds?sort_order=release_date Sort by Release Date 2025-08-23T07:41:20Z https://book.klll.cc/ebooks/subject/15831.opds?sort_order=downloads Sort by Popularity 2025-08-23T07:41:20Z https://book.klll.cc/ebooks/43963.opds Principles of Stratigraphical Geology J. E. Marr 2025-08-23T07:41:20Z https://book.klll.cc/ebooks/39723.opds World Before the Deluge Louis Figuier