http://biblioteca.poderjudicialmichoacan.gob.mx/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%2223950%22%20and%20se%3AInstituto%20de%20Investigaciones%20Jur%C3%ADdicas%2C%2C%20Estudios%20jur%C3%ADdicos&format=rss2 Search results for 'an:"23950" and se:Instituto de Investigaciones Jurídicas,, Estudios jurídicos' at 0 20