{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"On the genesis of the ovum of manmmals and of man = de ovi mammalium et hominis genesi epistolam ad Academiam Imperialem Scientiarum Petropolitanam","author_name":"Karl Ernst von Baer","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007F9EB4.html\">On the genesis of the ovum of manmmals and of man = de ovi mammalium et hominis genesi epistolam ad Academiam Imperialem Scientiarum Petropolitanam</a>","width":400,"height":300}