http://book.klll.cc/ebooks/author/58734.opds 2025-11-15T11:17:59Z Books by Manning, Van. H. (Vannoy Hartrog) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-15T11:17:59Z https://book.klll.cc/ebooks/77066.opds The evolution of the oil industry Victor Ross