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<![CDATA[Biblioteca Univ. Surcolombiana Search for 'se,phr:"ColecciÃ³n InvestigaciÃ³n y ecorregiÃ³n" and au:GutiÃ©rrez Grisales, Jaime, prÃ³l. and au:RÃos Alvarado, Arnaldo']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A%22Colecci%C3%83%C2%B3n%20Investigaci%C3%83%C2%B3n%20y%20ecorregi%C3%83%C2%B3n%22%20and%20au%3AGuti%C3%83%C2%A9rrez%20Grisales%2C%20Jaime%2C%20pr%C3%83%C2%B3l.%20and%20au%3AR%C3%83%C2%ADos%20Alvarado%2C%20Arnaldo&format=rss2 0 20