http://book.klll.cc/ebooks/subject/15831.opds 2025-08-22T22:16:19Z Books about Geology, Stratigraphic (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 2025-08-22T22:16:19Z https://book.klll.cc/ebooks/subject/15831.opds?sort_order=title Sort Alphabetically by Title 2025-08-22T22:16:19Z https://book.klll.cc/ebooks/subject/15831.opds?sort_order=release_date Sort by Release Date 2025-08-22T22:16:19Z https://book.klll.cc/ebooks/39723.opds The World Before the Deluge Louis Figuier 2025-08-22T22:16:19Z https://book.klll.cc/ebooks/43963.opds The Principles of Stratigraphical Geology J. E. Marr