https://biblioteca.uaysen.cl/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%22Trusts%20and%20trustees%22%29%20AND%20%28su%3A%22Colombia.%22%29&format=rss2 5 0 50 ISBN 9789586958950 (e-book) https://biblioteca.uaysen.cl/cgi-bin/koha/opac-detail.pl?biblionumber=228273 By Varón Palomino, Juan Carlos.. . 1 recurso en línea (92 páginas) 9789586958950 (e-book)

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