{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Descartes, Spinoza, Leibniz: The Concept of Substance in Seventeenth Century Metaphysics","author_name":"Roger Woolhouse","thumbnail_url":"https://www.ebooknetworking.net/books/041/509/big0415090229.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0415090229.html\">Descartes, Spinoza, Leibniz: The Concept of Substance in Seventeenth Century Metaphysics</a>","width":400,"height":300}