Haye, R. de la

McKenzie, S. & de la Haye, R., 1996. Oxfam in Goma : a public-health learning experience. , pp.p. 14, 19-20 : 1 fig., 1 tab., 4 photogr. Available at: https://nl.ircwash.org/sites/default/files/McKenzie--1996-Oxfam.pdf.