“IRC International Water and Sanitation Centre Annual Report 1986”. IRC, The Hague, The Netherlands, p. 67 p. : fig., maps, photogr., 1987.
IRC International Water and Sanitation Centre, The Hague, NL,
Water : a basic need. The Hague, The Netherlands: IRC, 1987, p. video (16 min.): VHS, Pal and NTSC.