{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Wind energy developments in the 20th century","author_name":"Lewis Research Center.","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HC/bigB003HC95IG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HC95IG.html\">Wind energy developments in the 20th century</a>","width":400,"height":300}