共 50 条
- [8] PREVENTION OF DEPLETION AND POLLUTION OF NATURAL-WATERS IN RURAL-AREAS [J]. ECONOMIC BULLETIN FOR EUROPE, 1984, 36 (01): : 77 - 79
- [9] PHYSICIANS FOR RURAL-AREAS [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1985, 253 (11): : 1557 - 1557