TY  - BOOK
AU  - United Nations Economic Commission for Europe
ED  - United Nations Economic Commission for Europe
TI  - Recuperation and economic utilization of by products of the iron and steel industry
U1  - "X9(F182):2.1.N8, N0/UN" 
PY  - 1990///
CY  - New
PB  - York United Nations USA    
KW  - Iron and Steel Industry
ER  -