{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Observation and Experiment: An Introduction to Causal Inference","author_name":"Paul R. Rosenbaum","thumbnail_url":"https://www.ebooknetworking.net/books/B07/4DV/bigB074DVT9HR.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B074DVT9HR.html\">Observation and Experiment: An Introduction to Causal Inference</a>","width":400,"height":300}