Encyclopedia of emerging industries / 
Jane A. Malonis, editor 
 - 4 
 - Detriot :  Gale Group,  2001       
 - viii, 938 p. 
<br/><br/><label>ISBN: </label>0787646768 
<br/><br/><label>LC Class. No.: </label>R HD 2324 E56 2001