{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Competition at \"duopoly\" airline hubs in the U.S.: An article from: Transportation Journal","author_name":"Robert Windle, Martin Dresner","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00092UUP4.html\">Competition at &quot;duopoly&quot; airline hubs in the U.S.: An article from: Transportation Journal</a>","width":400,"height":300}