Gritton, E. C <br/><br/>
Rand's concept analysis environment :  a brief / 
Eugene C. Gritton, Bruce Don, Randal Steeb, ; prepared for the Defense Advanced Research Projects Agency. 
 - California ;  Rand Corporation,  1990 
 - ix, 40 p. :  ill. ;  28 cm 
 - A Rand note;  N-3004-DARPA .
 - Rand note;  N-3004-DARPA .
<br/><br/><label>ISBN: </label> Hadiah