Health
Health, Labour, and Productivity
สำนักพิมพ์: World Health Organization, 1969
ปีที่พิมพ์: 1969
อ้างอิง: In "World Health Day"
หัวเรื่อง:
WHO
health
economics
planning
สาระสังเขป: Lists materials distributed by the WHO. Explains the meaning of World Health Day and the procedure for organizing its observance. Contains a message of the Director-General of WHO, noting the role of health and productivity in national development and the need to combat the diseases related to occupations.