Biblio

C. Sijbesma and Postma, L., “Quantification of qualitative data in the water sector: the challenges”, Water international, vol. 33, no. 2, pp. 150- 61 : boxes, fig. tab., 2008.

L. Postma, Christoffers, T., and Stravato, L., “Rapport evaluation finale du programme EHA 26 novembre 2004 – 31 janvier 2005”. IRC, Delft, The Netherlands, p. 69 p. : boxes, tab., 2005.

L. Postma, Getkate, R., and van Wijk-Sijbesma, C. A., Life skills-based hygiene education : a guidance document on concepts, development and experiences with life skills-based hygiene education in school sanitation and hygiene education programmes., vol. 42. Delft, The Netherlands: IRC, 2004, p. xiv, 144 p. : 12 boxes, 1 fig., 10 tab.

C. A. van Wijk-Sijbesma, Postma, L., and Otte, C., “Participatory quantification in the water and sanitation sector”, vol. no. 47. International Institute for Environment and Development (IIED), London, UK, pp. p. 13 - 18; 1 box., 4 photogr., 2 tab., 2003.

J. E. M. Smet, Postma, L., and Jahan, H., “Guidelines for the improvement of school sanitation. Part 1. From needs assessment to proposal for improvements of school sanitation and water supply (for non-drinking purposes)”. IRC, Delft, The Netherlands, p. 36 p. + 43 p. annexes : fig., tab., techn.drwg., 2001.

J. E. M. Smet, Postma, L., and Jahan, H., “Guidelines for the improvement of school sanitation. Part 2. Implementation of school sanitation improvements”. IRC, Delft, The Netherlands, p. 23 p. + 30 annexes (90 p.) : techn.drwg., 2001.

J. E. M. Smet, Postma, L., and Jahan, H., “Guidelines for the improvement of school sanitation. Part 3. Operation and maintenance of school sanitation”. IRC, Delft, The Netherlands, p. 11 p., 2001.

L. Postma and During, A., “Managing a small-scale piped water supply system as a business : part one: trainers notes”. IRC, Delft, The Netherlands, p. iv, 55 p. : fig., photogr., 2001.

L. Postma, “Reference guide on water resources management”. IRC and SNV Netherlands Development Organization, The Hague, The Netherlands, p. ca. 250 p., 2001.

E. Bolt, Snel, M., and Postma, L., “Challenges facing school sanitation and hygiene education from the perspective of the school teacher”, Waterlines, an international journal of water, sanitation and waste, pp. p. 25-28 : 3 photogr., 2000.