Konstanty Krzeczkowski (Q230999)
(1879-1939), prof. Warsaw School of Economics, economist, social politician, statistician, educational activist, publicist and librarian
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Konstanty Krzeczkowski |
(1879-1939), prof. Warsaw School of Economics, economist, social politician, statistician, educational activist, publicist and librarian |
Statements
Konstanty Krzeczkowski (polski)
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