{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"On the Dynamics of Exploited Fish Populations","author_name":"Raymond J. H. Beverton, Sidney J. Holt","thumbnail_url":"https://www.ebooknetworking.net/books/193/066/big1930665946.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1930665946.html\">On the Dynamics of Exploited Fish Populations</a>","width":400,"height":300}