Sanford, George <br/><br/>
Polish communism in crisis / 
George Sanford. 
 - London :  New York :  Croom Helm ;  St. Martin's Press,  1983. 
 - [10], 249 s. ;  23 cm. 
<br/><br/>Bibliogr. s. 229-241. 
<br/><br/><label>ISBN: </label>0312620462  (opr.) 0709923589