{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Gravitational Constant: Generalized Gravitational Theories and Experiments (NATO Science Series II: Mathematics, Physics and Chemistry, 141)","author_name":"Springer","thumbnail_url":"https://www.ebooknetworking.net/books/140/201/big1402019564.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1402019564.html\">The Gravitational Constant: Generalized Gravitational Theories and Experiments (NATO Science Series II: Mathematics, Physics and Chemistry, 141)</a>","width":400,"height":300}