TY  - BOOK
AU  - SYMPOSIUM ON THE IMPACT OF URBANIZATION ON MAN'S ENVIRONMENT.
ED  - SYMPOSIUM ON THE IMPACT OF URBANIZATION ON MAN'S ENVIRONMENT.
TI  - Report
U1  - "Y33:(G:55)p1,N70, L1/UN" 
PY  - 1971///
CY  - NY
PB  - UN       
KW  - Urban Development
ER  -