http://book.klll.cc/ebooks/subject/36682.opds 2025-11-16T11:10:00Z Books about Seven Years' War, 1756-1763 Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T11:10:00Z https://book.klll.cc/ebooks/65827.opds Frederick the Great and the Seven Years' War Ferdinand Schrader