{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Our Air Force. The Keystone of National Defense","author_name":"William Mitchell","thumbnail_url":"https://www.ebooknetworking.net/books/B01/DTF/bigB01DTFC942.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01DTFC942.html\">Our Air Force. The Keystone of National Defense</a>","width":400,"height":300}