Lem, Stanislaw. <br/><br/>
Sledztwo ;  Katar / 
 Katar. 
Stanislaw Lem. 
 - Krakow :  Wydawnictwo Literackie,  1982. 
 - 368 p. ;  19 cm. 
 - Dziela / Stanislaw Lem .
 - Lem, Stanislaw.  1982.  Works. .
<br/><br/> Two science fiction tales by Lem. 
<br/><br/><label>ISBN: </label>8308000584