WHO International Reference Centre for Community Water Supply. Participation and Education in Community Water Supply and sanitation Progamme/
WHO International Reference Centre for Community Water Supply. Participation and Education in Community Water Supply and sanitation Progamme/ compiled by Christine Van Wijk- Sijbesma. - Netherlands. WHO. C1979 - 238P.: ill, 24cm - a selected bibliography, .
previously published in 1979.
RA5591.5.V1979