{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Marching calisthenics and fancy steps for the gymnasium","author_name":"Gertrude. Williams-Lundgren","thumbnail_url":"https://www.ebooknetworking.net/books/B00/71B/bigB0071BUO52.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0071BUO52.html\">Marching calisthenics and fancy steps for the gymnasium</a>","width":400,"height":300}