{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Foundations of Differential Geometry (Cambridge Tracts in Mathematics)","author_name":"Oswald Veblen, J. H. C. Whitehead","thumbnail_url":"https://www.ebooknetworking.net/books/052/106/big0521066743.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521066743.html\">The Foundations of Differential Geometry (Cambridge Tracts in Mathematics)</a>","width":400,"height":300}