<![CDATA[Biblioteca Univ. Surcolombiana Search for 'au:Koeppen, Bruce M. and au:Levy, Matthew N. and itype:CG and su-to:Aparato respiratorio -- fisiología and au:Berne, Robert Matthew']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=au%3AKoeppen%2C%20Bruce%20M.%20and%20au%3ALevy%2C%20Matthew%20N.%20and%20itype%3ACG%20and%20su-to%3AAparato%20respiratorio%20--%20fisiolog%C3%83%C2%ADa%20and%20au%3ABerne%2C%20Robert%20Matthew&format=rss2 0 20