Sheckley. Robert. <br/><br/>
Immortality, Inc. / 
Robert Sheckley. 
 - New York :  Ace Books,  1978, �1959. 
 - 279 pages ;  18 cm 
 - Ace SF. .
<br/><br/> Originally published in shorter form as Immortality, Delivered. 
<br/><br/><label>ISBN: </label>0441368808 
<br/><br/><label>LC Class. No.: </label>PG3235.W36  / Im6