{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Medical indoor gymnastics or A system of hygenic exercises for home use to be practised anywhere without apparatus or assistance by young and old of ... preservation of healthe and general activity","author_name":"Daniel Gottlieb Moritz Schreber","thumbnail_url":"https://www.ebooknetworking.net/books/117/758/big1177583933.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1177583933.html\">Medical indoor gymnastics or A system of hygenic exercises for home use to be practised anywhere without apparatus or assistance by young and old of ... preservation of healthe and general activity</a>","width":400,"height":300}