{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Quasi-Experimentation: Design & Analysis Issues for Field Settings","author_name":"Thomas D. Cook","thumbnail_url":"https://www.ebooknetworking.net/books/039/530/big0395307902.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0395307902.html\">Quasi-Experimentation: Design &amp; Analysis Issues for Field Settings</a>","width":400,"height":300}