Havel, Vaclav <br/><br/>
The increased difficulty of concentration / 
Valav Havel ; translated from the Czech by Vera Blackwell 
 - London :  Jonathan Cape,  1972 
 - 78 p. ;  19 cm. 
<br/><br/> Translation of Ztizena moznost soustredeni. 
<br/><br/>Includes bibliographical references (p. 76). 
<br/><br/><label>ISBN: </label>0224618601 
<br/><br/><label>LCCN: </label>72-189389 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Czech drama--Translations into English