{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Measurement of Variable Quantities","author_name":"Franz Boas","thumbnail_url":"https://www.ebooknetworking.net/books/114/905/big1149058854.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1149058854.html\">The Measurement of Variable Quantities</a>","width":400,"height":300}