{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Vital Statistics of the United States 1971 (4 Volume Set) Vol. 1: Natality; Vol. 2 Mortality Part A ; Vol. 2 Mortality Part B; Vol. 3 Marriage and Divorce","author_name":"Education and Welfare U.S. Department of Health","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000Y0J68S.html\">Vital Statistics of the United States 1971 (4 Volume Set) Vol. 1: Natality; Vol. 2 Mortality Part A ; Vol. 2 Mortality Part B; Vol. 3 Marriage and Divorce</a>","width":400,"height":300}