{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Yerkes Observatory, 1892-1950: The Birth, Near Death, and Resurrection of a Scientific Research Institution","author_name":"Donald E. Osterbrock","thumbnail_url":"https://www.ebooknetworking.net/books/022/663/big0226639460.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0226639460.html\">Yerkes Observatory, 1892-1950: The Birth, Near Death, and Resurrection of a Scientific Research Institution</a>","width":400,"height":300}