http://book.klll.cc/ebooks/author/52016.opds2025-08-31T02:07:58ZBooks by Ketcham, Victor Alvin (sorted by popularity)Free eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-08-31T02:07:58Zhttps://book.klll.cc/ebooks/62583.opdsThe theory and practice of argumentation and debateVictor Alvin Ketcham