{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Stability of Rock Slopes: Proceedings. Thirteenth Symposium on Rock Mechanics held at The University of Illinois; Urbana, Illinois. August 30-September 1, 1971.","author_name":"Edward J. Cording (ed)","thumbnail_url":"https://www.ebooknetworking.net/books/B00/22F/bigB0022FKE52.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0022FKE52.html\">Stability of Rock Slopes: Proceedings. Thirteenth Symposium on Rock Mechanics held at The University of Illinois; Urbana, Illinois. August 30-September 1, 1971.</a>","width":400,"height":300}