{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Polymorphism in relation to habitat in the snail Cepaea hortensis in Iceland.","author_name":"NORDSTROM Sten, RUNDGREN Sten - BENGTSON Sven-Axel - NILSSON Anders","thumbnail_url":"https://www.ebooknetworking.net/books/B00/6GD/bigB006GDWQJ8.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B006GDWQJ8.html\">Polymorphism in relation to habitat in the snail Cepaea hortensis in Iceland.</a>","width":400,"height":300}