Yazar
charles s pineo
2 cilt bulundu.
Cilt sonuçları
Environmental sanitation and integrated health delivery programs
Charles S. Pineo · American Public Health Association, International Health Programs
82 sayfa · 1979
Environmental health / Sanitation / Delivery of Health Care / Water Supply
Community water supply and excreta disposal situation in the developing countries
Charles S. Pineo · World Health Organization
41 sayfa · 1975
Water-supply / Sewage disposal / Developing Countries / Sewage / Water Supply