Birthright : people and nature in the modern world / Stephen R. Kellert. — New Haven : Yale University Press, 2012. — 242 s. — ISBN:978-0-300-20579-4
Birthright : people and nature in the modern world / Stephen R. Kellert. — New Haven : Yale University Press, 2012. — 242 s. — ISBN:978-0-300-20579-4