Columbia subject headings:
Harvard subject headings:
Cognition in animals.
Cognition.
Philosophical anthropology.
Princeton subject headings:
Cognition in animals--History--16th century.
Cognition in animals--History--17th century.
Cognition--History--16th century.
Cognition--History--17th century.
Medicine--History--16th century.
Medicine--History--17th century.
Philosophy, Modern--History--17th century.
Philosophy, Renaissance.