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- [4] HEALTH IN RURAL POVERTY - SOME LESSONS IN THEORY AND FROM EXPERIENCE AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1970, 60 (09): : 1813 - &
- [7] RURAL ECONOMIC-DEVELOPMENT - SOME LESSONS FROM THE PAST JOURNAL OF FARM ECONOMICS, 1964, 46 (04): : 780 - 790
- [8] BRITISH NATIONAL HEALTH SERVICE AND SOME LESSONS TO BE LEARNED FROM IT NEW ENGLAND JOURNAL OF MEDICINE, 1969, 280 (14): : 754 - &