Wilson, Robert E. <br/><br/>
Resources on the ethnic and the immigrant in the Pittsburgh area / 
Robert E. Wilson , Frank Z. Zabrosky. 
 - Pittsburgh :  [s. n.],  1979. 
 - 55 s. ;  28 cm. 
<br/><br/> Poprzednia sygnatura A 816 
<br/><br/><label>Subjects--Index Terms: </label>Poles -- United States