{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Essentials of Environmental Health","author_name":"Robert Friis","thumbnail_url":"https://www.ebooknetworking.net/books/076/374/big0763747629.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0763747629.html\">Essentials of Environmental Health</a>","width":400,"height":300}