TY  - BOOK
AU  - Pergamon Press
AU  - By Pergamon Press
ED  - Proceedings of the United Nations Water (Conference) Mar Del Plata
TI  - Water Development and Management : Proceedings of the United Nations Water (Conference) Mar Del Plata (In Four Parts) Part 1
SN  - 0-08-023402-X
PY  - 1977///
CY  - United Nations 
PB  - Pergamon Press
ER  -