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- [26] EDUCATIONAL QUALIFICATIONS OF SOCIAL-WORKERS IN PUBLIC-HEALTH PROGRAMS AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1962, 52 (02): : 317 - &
- [27] CHANGES IN ACTIVITIES, FUNCTIONS, AND ROLES OF PUBLIC-HEALTH EDUCATORS HEALTH EDUCATION MONOGRAPHS, 1976, 4 (03): : 226 - 246