{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Negro's Struggle for Survival : A study in human ecology","author_name":"Samuel J. Holmes","thumbnail_url":"https://www.ebooknetworking.net/books/B00/07D/bigB0007DKHXA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007DKHXA.html\">The Negro&#039;s Struggle for Survival : A study in human ecology</a>","width":400,"height":300}