Social contract :  essays by Locke, Hume and Rousseau ; with an introduction by Ernest Barker 

 - London :  Oxford University Press,  1971 
 - 307 p. ;  16 cm. 
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<br/><br/><label>ISBN: </label>0192811061 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social contract<br/>State, The