[{"id":20043,"title":"Φροντιστηριακή δραστηριότητα στην Ελλάδα","subtitle":"Εμπειρική διερεύνηση του φαινομένου","description":null,"image":null,"isbn":"960-01-0786-6","isbn13":"978-960-01-0786-9","ismn":null,"issn":null,"series":null,"pages":133,"publication_year":1999,"publication_place":"Αθήνα","price":"8.0","price_updated_at":"2011-07-13","cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":227,"extra":null,"biblionet_id":20671,"url":"https://bibliography.gr/books/frontisthriakh-drasthriothta-sthn-ellada.json"}]