The necessity for environmental health planning.

The necessity for environmental health planning. — المؤلف: Chanlett, E T — American journal of public health 19730606

المؤلف
Chanlett, E T
النشر
American journal of public health 19730606
الوصف
341-4 p.
الموضوعات
Ecology؛ Environmental Health؛ Geography؛ Government Agencies؛ Health Planning؛ North Carolina؛ Regional Health Planning؛ Sanitary Engineering