{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Price-indexes: their nature and limitations, the technique of computing them, and their application in ascertaining the purchasing-power of money ... [ 1918? ]","author_name":"George Handley Knibbs","thumbnail_url":"https://www.ebooknetworking.net/books/111/240/big1112402470.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112402470.html\">Price-indexes: their nature and limitations, the technique of computing them, and their application in ascertaining the purchasing-power of money ... [ 1918? ]</a>","width":400,"height":300}