TY  - BOOK
AU  - "United Nations, Departmant of Economic and social affairs"
ED  - "United Nations, Departmant of Economic and social affairs"
TI  - Methods of estimating housing needa
T2  - Studies in Methods series; no.12
U1  - "X9 (D3).1 N45, K7/UN" 
PY  - 1967///
CY  - New
PB  - York United Nations     
ER  -