{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Social Systems (Writing Science)","author_name":"Niklas Luhmann","thumbnail_url":"https://www.ebooknetworking.net/books/080/472/big0804726256.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0804726256.html\">Social Systems (Writing Science)</a>","width":400,"height":300}