Verdonk, I.

Verdonk, I., 1989. Primary health care and hygiene education and extension in Indonesia : a case study in Indramayu, (Gezondheidsleer. Verslagen, Rapporten, Scripties en Nota's 1989-368) Wageningen, The Netherlands: Agricultural University Wageningen, Dept. of Environmental and Tropical Health. Available at: https://www.ircwash.org/sites/default/files/822-IDJA89-5239.pdf.