Watkins, John W. N <br/><br/>
Hobbes's system of ideas :  a study in the political significance of philosophical theories / 
by J. W. N. Watkins 
 - 2nd ed. 
 - London :  Hutchinson,  1973 
 - xv, 140 p. ;  23 cm. 
<br/><br/>Bibliography: p. 133-134. 
<br/><br/><label>ISBN: </label>0091142709 
<br/><br/><label>Subjects--Personal Names: </label><br/>Hobbes, Thomas, 1588--1679