TY  - BOOK
AU  - By Pergamon Press
AU  - By Pergamon Press
ED  - Proceedings of the United Nations Water Conference Mar del Plata
TI  - Water Development and Management 
SN  - 0-08-023404-6
PY  - 1978///
CY  - Frankfurt
PB  - Pergamon Press
N1  - Proceedings of the United Nations Water Conference Mar del Plata
ER  -