{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The spiral pendulum;: The urban school in transition","author_name":"William B Levenson","thumbnail_url":"https://www.ebooknetworking.net/books/B00/06B/bigB0006BUM4W.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006BUM4W.html\">The spiral pendulum;: The urban school in transition</a>","width":400,"height":300}