| 1 | Thermodynamics of metal complexes of some hydroxy-deoxybenzoins in ethanol - water system |
| 2 | Information system for investment decision in backward areas |
| Language: | English |
| 3 | Identity of managers in a selected large undertaking with special reference to technological change |
| 4 | |
| Language: | English |
| 5 | |
| 6 | |
| Language: | English |
| 7 |