{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Nature’s Entrepot: Philadelphia’s Urban Sphere and Its Environmental Thresholds (Pittsburgh Hist Urban Environ)","author_name":"Brian C. Black","thumbnail_url":"https://www.ebooknetworking.net/books/082/294/big0822944170.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0822944170.html\">Nature’s Entrepot: Philadelphia’s Urban Sphere and Its Environmental Thresholds (Pittsburgh Hist Urban Environ)</a>","width":400,"height":300}