[{"id":19893,"title":"Περί ελευθερίας","subtitle":null,"description":null,"image":null,"isbn":null,"isbn13":null,"ismn":null,"issn":null,"series":{"id":1864,"name":"Θεωρητικά Κείμενα","books_count":16,"tsearch_vector":"'keimena' 'kimena' 'theorhtika' 'thevrhtika' 'thewrhtika'","created_at":"2017-04-13T01:05:21.685+03:00","updated_at":"2017-04-13T01:05:21.685+03:00"},"pages":192,"publication_year":1983,"publication_place":"Αθήνα","price":"12.0","price_updated_at":null,"cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":"αγγλικά","original_title":"On liberty","publisher_id":304,"extra":null,"biblionet_id":20519,"url":"https://bibliography.gr/books/peri-eleutherias.json"}]