{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A mathematical introduction to economics","author_name":"Alasdair Smith","thumbnail_url":"https://www.ebooknetworking.net/books/038/920/big0389203254.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0389203254.html\">A mathematical introduction to economics</a>","width":400,"height":300}