共 50 条
- [22] DEMOGRAPHIC-CHANGES AND RESOURCES FOR THE ELDERLY BRITISH MEDICAL JOURNAL, 1985, 290 (6477): : 1284 - 1284
- [23] AN ECONOMIC APPRAISAL OF CHANGES IN RURAL FOOD-CONSUMPTION JOURNAL OF FARM ECONOMICS, 1958, 40 (03): : 572 - 590
- [24] DEMOGRAPHIC-CHANGES OF THE EASTERN CHIPMUNK, TAMIAS-STRIATUS, WITH SUPPLEMENTAL FOOD CANADIAN FIELD-NATURALIST, 1988, 102 (04): : 661 - 665
- [25] DEMOGRAPHIC-CHANGES IN ADMINISTRATIVE APPOINTEES JOURNAL OF THE COLLEGE AND UNIVERSITY PERSONNEL ASSOCIATION, 1980, 31 (02): : 30 - 36