{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Introduction to Deontic Logic and the Theory of Normative Systems (Monographs in Philosophical Logic and Formal Linguistics, Vol 4)","author_name":"Lennart Aqvist","thumbnail_url":"https://www.ebooknetworking.net/books/887/088/big887088113X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-887088113X.html\">Introduction to Deontic Logic and the Theory of Normative Systems (Monographs in Philosophical Logic and Formal Linguistics, Vol 4)</a>","width":400,"height":300}