Liu Zheng <br/><br/>
China's population: 

 - Beijing  New world press    1981 
 - vi, 180 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Sociology<br/>  China<br/>  Population
<br/><br/><label>Dewey Class. No.: </label>304.6  / L74c