http://book.klll.cc/ebooks/author/32353.opds?sort_order=release_date 2026-01-13T20:50:31Z Books by Alvarez, Agustín Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2026-01-13T20:50:31Z https://es.wikipedia.org/wiki/Agust%C3%ADn_%C3%81lvarez See also: es.wikipedia 2026-01-13T20:50:31Z https://book.klll.cc/ebooks/26947.opds La transformación de las razas en América (Spanish) Agustín Alvarez