TY  - BOOK
AU  - Bertuglia C.Sand others Ed.
TI  - Urban systems :  Contemporary approaches to modelling   
U1  - U43:(B), M7 
PY  - 1987///
CY  - London
PB  - Croom Helm U. K.       
KW  - Urban Geography
N1  - Bibliography p.597-650
ER  -