共 50 条
- [1] STATISTICAL MATERIALS - PUBLIC-EDUCATION AND CULTURE IN THE USSR SOVIET EDUCATION, 1980, 22 (03): : 76 - 96
- [2] PUBLIC SOCIAL-SECURITY EXPENDITURES FOR THE ELDERLY POPULATION ZEITSCHRIFT FUR GERONTOLOGIE, 1980, 13 (03): : 261 - 274
- [9] SOCIAL-SECURITY AND THE PUBLIC DEBT PUBLIC FINANCE-FINANCES PUBLIQUES, 1991, 46 (03): : 382 - 404