http://book.klll.cc/ebooks/subject/33371.opds 2025-11-18T20:21:49Z Books about Spanish language -- Study and teaching Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T20:21:49Z https://book.klll.cc/ebooks/59238.opds An Easy Introduction to Spanish Conversation Mariano Velázquez de la Cadena