{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Planetary Nebulae: Proceedings of the 155th Symposium of the International Astronomical Union, Held in Innsbruck, Austria, July 13-17, 1992 (International Astronomical Union Symposia)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/079/232/big0792324404.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0792324404.html\">Planetary Nebulae: Proceedings of the 155th Symposium of the International Astronomical Union, Held in Innsbruck, Austria, July 13-17, 1992 (International Astronomical Union Symposia)</a>","width":400,"height":300}