[{"id":55348,"title":"Εκλογικό σύστημα και πολίτευμα","subtitle":null,"description":null,"image":null,"isbn":null,"isbn13":null,"ismn":null,"issn":null,"series":{"id":4060,"name":"Δημοσιεύματα Ένωσης Ελλήνων Συνταγματολόγων","books_count":1,"tsearch_vector":"'dhmosiefmata' 'dhmosieumata' 'dimosieumata' 'ellhnon' 'ellhnwn' 'ellinwn' 'enoshs' 'envshs' 'enwshs' 'sintagmatologwn' 'suntagmatologwn' 'syntagmatologwn'","created_at":"2017-04-13T01:25:36.417+03:00","updated_at":"2017-04-13T01:25:36.417+03:00"},"pages":80,"publication_year":1990,"publication_place":"Αθήνα","price":"2.0","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":56895,"url":"https://v2.bibliography.gr/books/eklogiko-systhma-kai-politeuma.json"}]