A guide to the development of on-site sanitation /
Franceys, R.
A guide to the development of on-site sanitation / by R. Franceys, J. Pickford and R. Reed - Geneva : World Health Organization, 1992 - 237 p. : ill. ; 26 cm.
9241544430
Sanitation
Toilet facilities
Waste disposal, Fluid--Methods
A guide to the development of on-site sanitation / by R. Franceys, J. Pickford and R. Reed - Geneva : World Health Organization, 1992 - 237 p. : ill. ; 26 cm.
9241544430
Sanitation
Toilet facilities
Waste disposal, Fluid--Methods
