{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"1997 Rapid Excavation and Tunneling Conference Proceedings","author_name":"J. E. Carlson and T. H. Budd","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B005S0UM2S.html\">1997 Rapid Excavation and Tunneling Conference Proceedings</a>","width":400,"height":300}