{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Baltimore 1991: Technical Papers, 1991 ACSM-ASPRS Annual Convention - Vol. 1 Surveying","author_name":"Various","thumbnail_url":"https://www.ebooknetworking.net/books/B00/6QZ/bigB006QZBWTG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B006QZBWTG.html\">Baltimore 1991: Technical Papers, 1991 ACSM-ASPRS Annual Convention - Vol. 1 Surveying</a>","width":400,"height":300}