{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Concepts of space. The history of theories of space in physics. Foreword by Albert Einstein.","author_name":"Max. JAMMER","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009AF8HYW.html\">Concepts of space. The history of theories of space in physics. Foreword by Albert Einstein.</a>","width":400,"height":300}