Per e-mail :info@health-environment-program.org
In Switzerland:
Health and Environment Program
PO box 2121
1211 Geneva 2
Phone: 0041.22.731.92.86
Facsimile: 0041.22.731.93.37
In Cameroun :
Health and Environment Program
B.P. 1886
Yaoundé
Facsimile: 00237.22.22.39.05