共 50 条
- [1] SOME PROBLEMS CONCERNING ECONOMY OF HEALTH MATTERS EKONOMICKY CASOPIS, 1977, 25 (10): : 940 - 945
- [5] THEORETICAL PROBLEMS CONCERNING DEVELOPMENT AND MANAGEMENT OF AN ECONOMY EKONOMICKY CASOPIS, 1975, 23 (05): : 468 - 472
- [10] Some problems concerning biological threats RAPID METHODS FOR ANALYSIS OF BIOLOGICAL MATERIALS IN THE ENVIRONMENT, 2000, 30 : 1 - 5