Mao, Tse-tung,  1893-1976 <br/><br/>
Four essays on philosophy / 
by Mao Tse-Tung 
 - Peking  :  Foreign Language Press ,  1966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy<br/>Practice (Philosophy)<br/>Contradiction<br/>Idea (Philosophy)