[{"id":51143,"title":"Η μεθοδολογία της εκπαιδευτικής έρευνας","subtitle":null,"description":null,"image":null,"isbn":"960-299-142-9","isbn13":"978-960-299-142-8","ismn":null,"issn":null,"series":{"id":3821,"name":"Εκπαίδευση","books_count":298,"tsearch_vector":"'ekpaidefsh' 'ekpaideush' 'ekpedeush'","created_at":"2017-04-13T01:23:26.058+03:00","updated_at":"2017-04-13T01:23:26.058+03:00"},"pages":320,"publication_year":null,"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":318,"extra":null,"biblionet_id":52609,"url":"https://bibliography.gr/books/h-methodologia-ths-ekpaideutikhs-ereunas.json"}]