{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Advances in Spatial Databases: 2nd Symposium, SSD '91, Zurich, Switzerland, August 28-30, 1991. Proceedings (Lecture Notes in Computer Science)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/354/054/big3540544143.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540544143.html\">Advances in Spatial Databases: 2nd Symposium, SSD &#039;91, Zurich, Switzerland, August 28-30, 1991. Proceedings (Lecture Notes in Computer Science)</a>","width":400,"height":300}