{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Catalogue Of Opera Librettos Printed Before 1800 - Volume Ii","author_name":"Sonneck, Oscar George Theodore","thumbnail_url":"https://www.ebooknetworking.net/books/140/675/big1406757233.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1406757233.html\">Catalogue Of Opera Librettos Printed Before 1800 - Volume Ii</a>","width":400,"height":300}