{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Cohomology Operations: Lectures by N.E. Steenrod. (AM-50) (Annals of Mathematics Studies)","author_name":"David B. A. Epstein","thumbnail_url":"https://www.ebooknetworking.net/books/069/107/big0691079242.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0691079242.html\">Cohomology Operations: Lectures by N.E. Steenrod. (AM-50) (Annals of Mathematics Studies)</a>","width":400,"height":300}