G. McGranahan, Njiru, C., Albu, M., Smith, M., y Mitlin, D.,
How small water enterprises can contribute to the Millennium Development Goals : evidence from Dar es Salaam, Nairobi, Khartoum and Accra. Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, 2006, p. x, 47 p. : 3 boxes, 8 tab.
K. Sarpong y K. Abrampah, M.,
Small water enterprises in Africa. No. 4. Ghana : a study of small water enterprises in Accra. Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, 2006, p. 143 p. : 6 boxes, 33 fig., 5 photogr., 29 tab.