Szperkowicz, Jerzy. <br/><br/>
Nicolaus Copernicus, 1473-1973 
[Author Jerzy  Szperkowicz. Translator: Eugene Lepa] 
 - Warszawa  [Państwowe Wydawn. Naukowe]  1972. 
 - 87 p.  illus.  21 cm. 
<br/><br/> At head of title: Toruń Scientific Society.  "Programme of celebrations in Poland to commemorate the 500th anniversary of the birth of Nicolaus Copernikus": 10 p. inserted. 
<br/><br/><label>LCCN: </label>73174811  
<br/><br/><label>Subjects--Personal Names: </label><br/>Copernicus, Nicolaus, 1473-1543. 
<br/><br/><label>LC Class. No.: </label>QB36.C8  / S88 
<br/><br/><label>Dewey Class. No.: </label>520/.92/4  B