"Secret vysocany congress : proceedings and documents of the extraordinary fourteenth congress of the communist party of Czechoslovakia, 22 August 1968" 

 - London  Allen Lane the Penguin press  1971 
 - 304 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communist parties Czechoslovakia
<br/><br/><label>Dewey Class. No.: </label>GL 324.2487