{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"NASA 50th Anniversary Proceedings: NASA's First 50 Years: Historical Perspectives: NASA's First 50 Years, Historical Perspectives (NASA Sp)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/016/084/big0160849659.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0160849659.html\">NASA 50th Anniversary Proceedings: NASA&#039;s First 50 Years: Historical Perspectives: NASA&#039;s First 50 Years, Historical Perspectives (NASA Sp)</a>","width":400,"height":300}