Christie, Agatha. <br/><br/>
Dumb Witness 
Christie, Agatha  
 - London:  Harper Collins Publishers,  1937. 
 - 251 p. ;   19 cm. 
<br/><br/><label>ISBN: </label>0006168086 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Poirot, Hercule (Fictitious character) --Fiction
<br/><br/><label>Dewey Class. No.: </label>823.912