{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Isopach Mapping by Photogeologic Methods as an Aid in the Location of Swales and Channels in the Monument Valley Area, Arizona: Procedures and Studies in Photogeology","author_name":"William R. Hemphill, Charles L. Pillmore & Robert H. Morris Irving J. Witkind","thumbnail_url":"https://www.ebooknetworking.net/books/B00/DO2/bigB00DO28LQG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00DO28LQG.html\">Isopach Mapping by Photogeologic Methods as an Aid in the Location of Swales and Channels in the Monument Valley Area, Arizona: Procedures and Studies in Photogeology</a>","width":400,"height":300}