TY  - BOOK
AU  - Berendsen B S M
TI  - Regional models of trade and development
T2  - Studies in development and planning, 7
U1  - X:89K33.1(X).N7, L8 
PY  - 1978///
CY  - Leiden
PB  - M Nijhoff social science division      
KW  - Regional Economics
N1  - Bibliography : P 239-42
ER  -