SociologĂ­a /cgi-bin/koha/opac-shelves.pl?rss=1&viewshelf=4 RSS feed for public list SociologĂ­a TEORIA SOCIOLOGICA CLASICA by RITZER.GEORGE /cgi-bin/koha/opac-detail.pl?biblionumber=456213 TEORIA SOCIOLOGICA CONTEMPORANEA by RITZER.GEORGE /cgi-bin/koha/opac-detail.pl?biblionumber=456205