{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Notable Quartet. 4 Discographies. Gundula Janowitz, Christa Ludwig, Nicolai Gedda, Dietrich Fischer-Dieskau. [1995].","author_name":"John Hunt","thumbnail_url":"https://www.ebooknetworking.net/books/095/258/big0952582716.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0952582716.html\">A Notable Quartet. 4 Discographies. Gundula Janowitz, Christa Ludwig, Nicolai Gedda, Dietrich Fischer-Dieskau. [1995].</a>","width":400,"height":300}