Szperkowicz, Jerzy <br/><br/>
Nicolaus Copernicus, 1473-1973 / 
[Jerzy Szperkowicz ; translated from the Polish Eugene Lepa] 
 - Warszawa :  Polish Scientific Publishers,  c1972 
 - 87 p. :  ill. ;  21 cm. 
<br/><br/> At head of title: Torun Scientific Society  "Programme of celebrations in Poland to commemorate the 500th anniversary of the birth of Nicolaus Copernikus": 10 p. inserted 
<br/><br/><label>ISBN: </label> Rs. 25.00 (pbk.) 
<br/><br/><label>Subjects--Personal Names: </label><br/>Copernicus, Nicolaus, 1473-1543 
<br/><br/><label>Dewey Class. No.: </label>92