Christie , Agatha  <br/><br/>
The thirteen problems : 

 - Harper colline :  London ;   1993. 
 - 220 p ; 21cm .  01 
 - 2024-08-16 
<br/><br/><label>ISBN: </label>0006162746 
<br/><br/><label>Nat. Bib. No.: </label>0010392 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>CHR 
<br/><br/><label>Universal Decimal Class. No.: </label>823