{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"By Ernst Mayr Systematics and the Origin of Species from the Viewpoint of a Zoologist","author_name":"Ernst Mayr","thumbnail_url":"https://www.ebooknetworking.net/books/B00/N4I/bigB00N4II1HY.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00N4II1HY.html\">By Ernst Mayr Systematics and the Origin of Species from the Viewpoint of a Zoologist</a>","width":400,"height":300}