Winden, I. van

van Winden, I. & van der Poort, K., 1991. Indo-Dutch Environmental and Sanitary Engineering Project, Kanpur - Mirzapur Under Ganga Action Plan : briefing document, Utrecht, The Netherlands: Matrix Consultants. Available at: https://www.ircwash.org/sites/default/files/822-INUT91-10901.pdf.