{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Ground vibrations from tunnel blasting in granite: Cheyenne Mountain (NORAD), Colo","author_name":"Unknown, .","thumbnail_url":"https://www.ebooknetworking.net/books/B00/41O/bigB0041OTJ62.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0041OTJ62.html\">Ground vibrations from tunnel blasting in granite: Cheyenne Mountain (NORAD), Colo</a>","width":400,"height":300}