Novikov/E  <br/><br/>
A Planet Of Riddles 

 -  Mir  Publishers 
 - 255 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Riddles
<br/><br/><label>Dewey Class. No.: </label>525