Heaney, Seamus <br/><br/>
Door into the Dark / 
Seamus Heaney. 
 - London :   Faber and Faber,   1972.  
 - 42 s. ;   20 cm 
<br/><br/><label>ISBN: </label>0571101267  
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Literatura irlandzka--poezja --20 w.
<br/><br/><label>Universal Decimal Class. No.: </label>821.152.1-1