{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gentzen Calculi for Modal Propositional Logic (Trends in Logic)","author_name":"Francesca Poggiolesi","thumbnail_url":"https://www.ebooknetworking.net/books/904/819/big9048196698.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9048196698.html\">Gentzen Calculi for Modal Propositional Logic (Trends in Logic)</a>","width":400,"height":300}