Columbia subject headings:
Harvard subject headings:
Hobbes, Thomas, 1588-1679
Hobbes, Thomas, 1588-1679--Contributions in political science.
Rousseau, Jean-Jacques, 1712-1778
Rousseau, Jean-Jacques, 1712-1778--Contributions in political science.
Princeton subject headings:
Hobbes, Thomas, 1588-1679--Contributions in political science.
Rousseau, Jean-Jacques, 1712-1778--Contributions in political science.