{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Once Upon a Playground: A Celebration of Classic American Playgrounds, 1920–1975","author_name":"Biondo, Brenda","thumbnail_url":"https://www.ebooknetworking.net/books/161/168/big1611685125.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1611685125.html\">Once Upon a Playground: A Celebration of Classic American Playgrounds, 1920–1975</a>","width":400,"height":300}