http://book.klll.cc/ebooks/author/6802.opds 2025-08-15T16:40:50Z Books by Playfair, William (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 2025-08-15T16:40:50Z https://en.wikipedia.org/wiki/William_Playfair See also: en.wikipedia 2025-08-15T16:40:50Z https://book.klll.cc/ebooks/16575.opds An inquiry into the permanent causes of the decline and fall of powerful and wealthy nations : Designed to shew how the prosperity of the British empire may be prolonged William Playfair