http://book.klll.cc/ebooks/subject/26153.opds2025-08-19T10:51:32ZBooks about Mines and mineral resources -- Thailand (sorted by popularity)Free eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-08-19T10:51:32Zhttps://book.klll.cc/ebooks/44681.opdsNotes of a Journey on the Upper Mekong, SiamH. Warington Smyth