TY  - BOOK
AU  - Planning and Transport research and computation (Londan:6-9 April 1970)
ED  - Planning and Transport research and computation (Londan:6-9 April 1970)
TI  - Seminar Proceedings, Urban data Management
U1  - X9(D5)p56124.N70, L0 
PY  - 1970///
CY  - London
PB  - PTRC Co. ltd.        
ER  -