[{"id":43096,"title":"Νίκαια και Ήπειρος τον 13ο αιώνα","subtitle":"Ιδεολογική αντιπαράθεση στην προσπάθειά τους να ανακτήσουν την αυτοκρατορία","description":null,"image":null,"isbn":null,"isbn13":null,"ismn":null,"issn":null,"series":{"id":2534,"name":"Εταιρεία Βυζαντινών Ερευνών","books_count":8,"tsearch_vector":"'buzantinwn' 'byzantinwn' 'erefnwn' 'ereunwn' 'erevnwn' 'etaireia' 'etairia' 'etereia' 'vyzantinwn'","created_at":"2017-04-13T01:11:59.642+03:00","updated_at":"2017-04-13T01:11:59.642+03:00"},"pages":234,"publication_year":1991,"publication_place":"Θεσσαλονίκη","price":"12.0","price_updated_at":null,"cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":497,"extra":null,"biblionet_id":44266,"url":"https://v2.bibliography.gr/books/nikaia-kai-hpeiros-ton-13o-aiwna.json"}]