TY  - BOOK
AU  - UNESCO / WMO / IAHS
TI  - Proceedings of the symposium on the design of water resources projects with inadequate data, Madrid, 1973
U1  - 629.12 U4S 
PY  - 1973///
CY  - Madrid
PB  - UNESCO / WMO / IAHS
KW  - Design of water resources projects
ER  -