TY  - BOOK
AU  - Angel S
AU  -  Hyman G M
TI  - Urban fields :  A geometry of movement for regional   
SN  - 0 85086 052 0
U1  - U43, L6 
PY  - 1976///
CY  - London
PB  - Pion U. K.        
KW  - Geography-Urban
ER  -