{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"BIRKHOFF AND VON NEUMANN'S INTERPRETATION OF QUANTUM MECHANICS.","author_name":"Karl. R. (SIGNED) POPPER","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00DSDWT78.html\">BIRKHOFF AND VON NEUMANN&#039;S INTERPRETATION OF QUANTUM MECHANICS.</a>","width":400,"height":300}