TY  - BOOK
AU  - Lapatra Jack W
TI  - Applying the system approach to urban development
T2  - Community development series, 5
U1  - X:89K33: (B2893), L3 
PY  - 1973///
CY  - Dowden
PB  - Hutchinson and Ross Ins.       
KW  - Regional Economics
ER  -