Vasilyen, M. <br/><br/>
Matter and Man 

 - Moscow :  Peace,  
 - 178p.;  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mahinda Ranaweera Collection<br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530  / VAS