Waegeningh, H.G. van

Hahn, J. et al., 1991. Integrated land-use planning and groundwater protection in rural areas : a comparative study of planning and management methodologies, (IHP technical documents in hydrology) Paris, France: UNESCO International Hydrological Programme, UNESCO-IHP. Available at: https://es.ircwash.org/sites/default/files/212.0-91IN-11797.pdf.