Crichton, Michael, <br/><br/>
A case of need / 
Michael Crichton writing as Jeffery Hudson. 
 - London :  Arrow,  1995. 
 - xi, 408 p. ;  18 cm. 
<br/><br/> Originally published: USA : Signet, 1969. 
<br/><br/><label>ISBN: </label>009960101X