Bratkowski, Stefan. <br/><br/>
Skad przychodzimy / 
Stefan Bratkowski. 
 - Warszawa :  Polska Oficyna Wydawnicza "BGW,"  1993. 
 - 355 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/> Biographies of well-known and not so well-known Poles who contributed to world knowledge or advancement. 
<br/><br/><label>ISBN: </label>8370664555 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polish people--Foreign countries.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Poland--History.