[{"id":23547,"title":"Η δύναμη της αυτοσυγκέντρωσης","subtitle":"20 πρακτικά μαθήματα με ασκήσεις","description":null,"image":null,"isbn":"960-7136-35-7","isbn13":"978-960-7136-35-0","ismn":null,"issn":null,"series":null,"pages":186,"publication_year":1992,"publication_place":"Αθήνα","price":"16.0","price_updated_at":"2008-05-23","cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":"The power of concentration","publisher_id":175,"extra":null,"biblionet_id":24220,"url":"https://bibliography.gr/books/h-dynamh-ths-autosygkentrwshs.json"}]