Wyndham, John <br/><br/>
Trouble with lichen 
/ John Wyndham 
. - Harmondsworth  : Penguin Books, 1984
. - 203 p.  : couv. ill. en coul.  ; 18 cm. 
<br/><br/><label>ISBN: </label>9780140019865 0140019863 
<br/><br/><label>Source: </label> Don britannique 
<br/><br/><label>Universal Decimal Class. No.: </label>820.