TY  - BOOK
AU  - Pryor Frederic L
TI  - Economic evolution and structure :  The impact of complesity on the U s economic system complexity   
SN  - 0521559243
U1  - X.73.N9, N6 
PY  - 1996///
CY  - Cambridge
PB  - Cambridge University Press        
KW  -  U S A
KW  - Economic Conditions
N1  - Bibliography: P 358-87
ER  -