{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Difficult Road to Mars, A Brief History of Mars Exploration in the Soviet Union - The Inside Story of Numerous Mission Failures from Russia's Leading Spacecraft Designer (NASA NP-1999-06-251-HQ)","author_name":"V.G.  Perminov, World  Spaceflight News, National  Aeronautics and Space Administration (NASA)","thumbnail_url":"https://www.ebooknetworking.net/books/B00/70J/bigB0070J2GYM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0070J2GYM.html\">The Difficult Road to Mars, A Brief History of Mars Exploration in the Soviet Union - The Inside Story of Numerous Mission Failures from Russia&#039;s Leading Spacecraft Designer (NASA NP-1999-06-251-HQ)</a>","width":400,"height":300}