Watkins, John W. N. Hobbes's system of ideas a study in the political significance of philosophical theories J. W. N. Watkins. - London [Hutchinson 1965] - 192 p. - Hutchinson university library: Philosophy . 920619 Includes bibliographical references. LCCN: 65004842 //r79 Subjects--Personal Names: Hobbes, Thomas, 1588-1679. LC Class. No.: B1247 / .W3 Dewey Class. No.: 320.5