{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tunnelling '94 :: papers presented at the seventh international symposium, 'Tunnelling '94'","author_name":"Institution of Mining and Metallurgy","thumbnail_url":"https://www.ebooknetworking.net/books/041/259/big0412598604.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0412598604.html\">Tunnelling &#039;94 :: papers presented at the seventh international symposium, &#039;Tunnelling &#039;94&#039;</a>","width":400,"height":300}