TY  - BOOK
AU  - "UNITED NATIONS, INDUSTRIAL DEVELOPMENT ORGANIZATION."
ED  - "UNITED NATIONS, INDUSTRIAL DEVELOPMENT ORGANIZATION."
TI  - Appropriate industrial technology for construction building materials
T2  - Monographs on appropriate industrial technology. 12
U1  - "X9(D3:7)0gF, M0/UN" 
PY  - 1980///
CY  - New
PB  - York United Nations U. S. A.  
KW  - Housing Industry
ER  -