Mękarski, Stefan <br/><br/>
Nicholas Copernicus (Mikołaj Kopernik) 1473-1543 / 
by Stefan Mękarski ; with a foreword by Arthur Eddington. 
 - London :  The Polish Cultural Foundation,  1973. 
 - VII, 63 s., [16] s. tabl. :  fot., il. ;  24 cm.