[{"id":55369,"title":"Περί καθηκόντων","subtitle":"Στο γυιο του Μάρκο","description":null,"image":null,"isbn":"960-232-705-7","isbn13":"978-960-232-705-0","ismn":null,"issn":null,"series":{"id":4062,"name":"Ρητορική - Φιλοσοφία - Πολιτική","books_count":1,"tsearch_vector":"'filosofia' 'filosophia' 'philosofia' 'politikh' 'politiki' 'rhtorikh' 'rhtoriki' 'ritorikh'","created_at":"2017-04-13T01:25:36.639+03:00","updated_at":"2017-04-13T01:25:36.639+03:00"},"pages":213,"publication_year":1997,"publication_place":"Αθήνα","price":"11.0","price_updated_at":null,"cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":74,"extra":null,"biblionet_id":56917,"url":"https://v2.bibliography.gr/books/peri-kathhkontwn.json"}]