Xueming,Zhang <br/><br/>
Air And Water: Popular Science Booklet Series 

 - China:  China Science And Technology Press,  1985. 
 - 113p.;  19cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences and mathematics
<br/><br/><label>Dewey Class. No.: </label>500.1  / XUE