Williams, Kieran.
The Prague spring and its aftermath: Czechoslovak politics, 1968-1970 /
Kieran Williams 
. - Cambridge  : New York : Oakleigh : Cambridge University Press,  1997 
. - xiii, 270 p.  24 cm. 
<br/>К.: Бібліогр. : c. 254-265, Index 
<br/><label>  ISBN: </label>0-521-58226-1