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| presidency | |||
| conductivity | |||
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| leadership | |||
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| chairmanship | |||
| przewodnictwo: 83 phrases in 14 subjects |
| Agriculture | 5 |
| Analytical chemistry | 36 |
| Chemistry | 7 |
| Construction | 1 |
| Economy | 1 |
| Electrochemistry | 1 |
| General | 2 |
| Isolation | 1 |
| Magnetics | 5 |
| Medical | 5 |
| Pharmacy and pharmacology | 8 |
| Physical sciences | 2 |
| Physics | 5 |
| Semiconductors | 4 |