{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Ralph Vince: Portfolio Management Formulas : Mathematical Trading Methods for the Futures, Options, and Stock Markets (Hardcover); 1990 Edition","author_name":"Vince Ralph Vince","thumbnail_url":"https://www.ebooknetworking.net/books/B01/GMI/bigB01GMIAGB6.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01GMIAGB6.html\">Ralph Vince: Portfolio Management Formulas : Mathematical Trading Methods for the Futures, Options, and Stock Markets (Hardcover); 1990 Edition</a>","width":400,"height":300}