{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Rings of Supersonic Steel: An Introduction & Site Guide Air Defenses of the United States Army 1950-1979","author_name":"Mark Morgan, Mark A. Berhow","thumbnail_url":"https://www.ebooknetworking.net/books/097/614/big0976149400.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0976149400.html\">Rings of Supersonic Steel: An Introduction &amp; Site Guide Air Defenses of the United States Army 1950-1979</a>","width":400,"height":300}