http://bibliotecas.uasb.edu.bo/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3ARayo%20del%20Sur%2C%20and%20au%3AY%C3%83%C2%A1%C3%83%C2%B1ez%20Cortes%2C%20Arturo&format=rss2 Search results for 'Provider:Rayo del Sur, and au:Yáñez Cortes, Arturo' at Bibliotecas UASB - Sede Bolivia - 0 20