Economic evolution and structure/  the impact of complexity on the U.S.economic system 
Pryor,Frederic L. 
 - 1st ed. 
 - Cambridge:  Cambridge University Press,  1996. 
 - 399 p. 
<br/><br/><label>ISBN: </label>9780521550970 
<br/><br/><label>Dewey Class. No.: </label>330.973  / PRY/E