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URL http://bibliotecas.upse.edu.ec/cgi-bin/koha/opac-search.pl?q=ccl=Provider:Universidad%20Estatal%20Pen%C3%ADnsula%20de%20Santa%20Elena.%20UPSE%2C%20and%20su-to:PETROLEO%20and%20au:S%C3%A1nchez%20Rodr%C3%ADguez%2C%20Christian&sort_by=relevance_dsc&limit=location:1
Event ID 50130001
Event Type signature