http://book.klll.cc/ebooks/author/50939.opds?sort_order=release_date2025-11-18T09:14:14ZBooks by Drysdale, Charles R. (Charles Robert)Free eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-11-18T09:14:14Zhttps://en.wikipedia.org/wiki/Charles_Robert_DrysdaleSee also: en.wikipedia2025-11-18T09:14:14Zhttps://book.klll.cc/ebooks/60378.opdsLife and Writings of Thomas R. MalthusCharles R. Drysdale