{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Variable Star Symposium: History, Science, Associations. Journal of the American Association of Variable Star Obervers, Vol. 15, No. 2","author_name":"American Association of Variable Star Observers (AAVSO)","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002MWDOJS.html\">Variable Star Symposium: History, Science, Associations. Journal of the American Association of Variable Star Obervers, Vol. 15, No. 2</a>","width":400,"height":300}