TY  - BOOK
AU  - United nations Water Conference (Mardel Plata) (1977)
ED  - United nations Water Conference (Mardel Plata) (1977)
TI  - Report
U1  - "X9(D2)p1,N77, L7/UN" 
PY  - 1977///
CY  - New
PB  - York United Nations USA    
KW  - Engineering
ER  -