Lyapunov, B <br/><br/>
Man and hits environment  

 - Moscow:   Progress Publishers,   1966 
 - 117p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment 
<br/><br/><label>Subjects--Index Terms: </label>Atmosphere 
<br/><br/><label>Universal Decimal Class. No.: </label>5/6.001.6  / K6