%0 Journal Article %T ¦¯ Adam Friedel ¦Á¦Ô¦Ó¦Ï¦Â¦É¦Ï¦Ã¦Ñ¦Á¦Õ¦Ï£¿¦Ì¦Å¦Í¦Ï£¿ %J - %D 2003 %R http://dx.doi.org/10.12681/er.21 http://dx.doi.org/10.12681/er.21 %X no abstrac %U https://ejournals.epublishing.ekt.gr/index.php/eranistis/article/view/1388