{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Celestial Mechanics: A Survey Of The Status Of The Determination Of The General Perturbations Of The Minor Planets (1922)","author_name":"Armin Otto Leuschner","thumbnail_url":"https://www.ebooknetworking.net/books/116/174/big1161748989.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1161748989.html\">Celestial Mechanics: A Survey Of The Status Of The Determination Of The General Perturbations Of The Minor Planets (1922)</a>","width":400,"height":300}