TY  - BOOK
AU  - Symposium on Maintenance and Repair in Developing Countries, Duisburg
ED  - Symposium on Maintenance and Repair in Developing Countries, Duisburg
TI  - Report of the Symposium
U1  - X:77-8p1(X),N70, L0/UN 
PY  - 1970///
CY  - New York
PB  - United Nations        
KW  - Economic Development
N1  - United Nations Industrial Development Organization, Publication. Sales No. E.7111.B.16
ER  -