TY  - BOOK
AU  - UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE
ED  - UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE
TI  - Cost repetition maintenance :  Related aspects of b   
U1  - X9(D3):76, K3/UN 
PY  - 1963///
CY  - Geneva
PB  - United Nations         
KW  - Housing Industry
ER  -