https://library.mc-class.gr/cgi-bin/koha/opac-search.pl?idx=kw&q=%22ccl%3D%22Provider%3A%CE%99%CE%BD%CF%83%CF%84%CE%B9%CF%84%CE%BF%CF%8D%CF%84%CE%BF%20%CE%88%CF%81%CE%B5%CF%85%CE%BD%CE%B1%CF%82%20%CE%9A%CE%B1%CE%B9%20%CE%98%CE%B5%CF%81%CE%B1%CF%80%CE%B5%CE%AF%CE%B1%CF%82%20%CE%A4%CE%B7%CF%82%20%CE%A3%CF%85%CE%BC%CF%80%CE%B5%CF%81%CE%B9%CF%86%CE%BF%CF%81%CE%AC%CF%82%20%28%CE%99.%CE%95.%CE%98.%CE%A3.%29%2C%22%22&sort_by=relevance&format=rss Search results for 'kw,wrdl: "ccl="Provider:Ινστιτούτο Έρευνας Και Θεραπείας Της Συμπεριφοράς (Ι.Ε.Θ.Σ.),""' at 0 20