Urbański, Edmund Stefan  (1909- ) <br/><br/>
Dr. Józef Leonard and his cultural-political activities in Spain between 1868 and 1881 / 
by Edmund Stephen Urbański. 
 - New York :  The Polish Inst. of Arts and Sciences in America,  1967. 
 - 14 s. ;  23 cm. 
<br/><br/> Repr.: The Polish Review, vol. 12, no. 3, Summer 1967.