https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=au%3AKoeppen%2C%20Bruce%20M.%20and%20su-to%3AAparato%20reproductor%20--%20fisiolog%C3%83%C2%AF%C3%82%C2%BF%C3%82%C2%BD%C3%83%C2%AF%C3%82%C2%BF%C3%82%C2%BDa&format=rss2 0 20