Siguenos en:
Ground Water Publishing Co.
Cambridge Scientific Abstracts (Estados Unidos)
Magyar Hidrologiai Tarsasag - Hungarian Hydrological Society (Hungría)
Asian Wetland Bureau (Malasia)
Soil and Water Conservation Society (Estados Unidos)
American Institute of Hydrology (Estados Unidos)
Soil Conservation Society of India (India)
International Commission on Irrigation and Drainage - Commission Internationale des Irrigations et du Drainage (India)
I H P - Iraqi National Committee (Iraq)
Office International de l'Eau, Direction de la Documentation et des (Francia)