Are we smart enough to know how smart animals are?

Are we smart enough to know how smart animals are? / Frans de Waal ; with drawings by the author  New York : W. W. Norton & Company, 2016 . 340 stran . ISBN 978-0-393-35366-2 (brožováno). ISBN 978-0-393-24618-6 (vázáno) .   [1, currently available 0]