{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"In Pursuit of Leviathan: Technology, Institutions, Productivity, and Profits in American Whaling, 1816-1906 (National Bureau of Economic Research Series on Long-Term Factors in Economic Dev)","author_name":"Lance E. Davis, Robert E. Gallman, Karin Gleiter","thumbnail_url":"https://www.ebooknetworking.net/books/022/613/big0226137899.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0226137899.html\">In Pursuit of Leviathan: Technology, Institutions, Productivity, and Profits in American Whaling, 1816-1906 (National Bureau of Economic Research Series on Long-Term Factors in Economic Dev)</a>","width":400,"height":300}