{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Proceedings of a conference on the economics of highway transport called by the Highway and highway","author_name":"Charles Joseph Tilden, Conference on highway engineering and highway transport, education (Regional) (1921 July 27 : University of Maryland, Highway Education Board","thumbnail_url":"https://www.ebooknetworking.net/books/111/754/big1117542882.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1117542882.html\">Proceedings of a conference on the economics of highway transport called by the Highway and highway</a>","width":400,"height":300}