{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Methodology and Epistemology for Social Sciences: Selected Papers","author_name":"Donald T. Campbell","thumbnail_url":"https://www.ebooknetworking.net/books/022/609/big0226092488.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0226092488.html\">Methodology and Epistemology for Social Sciences: Selected Papers</a>","width":400,"height":300}