{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The purines: Theory and experiment: proceedings of an international symposium held in Jerusalem, 4-8 April 1971 (The Jerusalem Symposia on Quantum Chemistry and Biochemistry)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0000EG6JB.html\">The purines: Theory and experiment: proceedings of an international symposium held in Jerusalem, 4-8 April 1971 (The Jerusalem Symposia on Quantum Chemistry and Biochemistry)</a>","width":400,"height":300}