Directory of American Research and Technology 1993 :  Organizations Active in Product Development For Business / 
Mary-Anne Lutter, Teresa Metzger, a. o.:. 
 - 27th ed. 
 - New Providence ;  New Jersey :  R.R. Bowker,  1992. 
 - 781 p. 
<br/><br/><label>ISBN: </label>0-8352-3230-1