{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"NATURAL VARIATIONS IN THE ABUNDANCE RATIO AND THE ATOMIC WEIGHT OF COPPER","author_name":"W.R., et al Shields","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00KJ1408S.html\">NATURAL VARIATIONS IN THE ABUNDANCE RATIO AND THE ATOMIC WEIGHT OF COPPER</a>","width":400,"height":300}