{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Chemistry 21 st century. International Mendeleev Chemistry Olympiad. (English) / Khimiya 21 veka. Mezhdunarodnye Mendeleevskie olimpiady shkolnikov po khimii. (na angliyskom yazyke)","author_name":"Ruznova O.N. Lunin V.V., Nenajenko V.G.,","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-5211053842.html\">Chemistry 21 st century. International Mendeleev Chemistry Olympiad. (English) / Khimiya 21 veka. Mezhdunarodnye Mendeleevskie olimpiady shkolnikov po khimii. (na angliyskom yazyke)</a>","width":400,"height":300}