Locke, John. <br/><br/>
An essay concerning human understanding / 
abr. and ed. by A.S. Pringle-Pattison. 
 - Oxford :  Clarendon,  [1956] 
<br/><br/> First published in 1924. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge, Theory of.