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- [24] ANOTHER INCREASE IN SOCIAL-SECURITY TAXES MODERN VETERINARY PRACTICE, 1984, 65 (02): : 144 - 145
- [29] MEETING SOCIAL-PROBLEMS OF YOUTH ARISING FROM URBANIZATION AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1962, 52 (09): : 1413 - &
- [30] ECONOMIC-PROBLEMS OF WORK INTERRUPTIONS ARISING FROM LABOR DISPUTES BETRIEBSWIRTSCHAFTLICHE FORSCHUNG UND PRAXIS, 1980, 32 (05): : 445 - 473