{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"National union catalog (1968-1972 v.71): a cumulative author list representing Library of Congress printed cards and titles reported by other American libraries","author_name":"Unknown","thumbnail_url":"https://www.ebooknetworking.net/books/112/522/big1125220643.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1125220643.html\">National union catalog (1968-1972 v.71): a cumulative author list representing Library of Congress printed cards and titles reported by other American libraries</a>","width":400,"height":300}