Current Data About
Marek Pietrzak
| (P18) |
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| (P21) |
(Q6581097)
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| (P26) |
(Q1737074)
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| (P27) |
(Q36)
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| (P31) |
(Q5)
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| (P39) |
(Q15846479)
(Q15846484) |
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| (P106) |
(Q860918)
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| (P463) |
(Q11085933)
(Q33489) (Q11822606)
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| (P569) |
Saturday, June 5, 1937
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| (P570) |
Wednesday, May 29, 1968
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| (P734) |
(Q27808312)
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| (P735) |
(Q17520946)
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| (P1412) |
(Q143)
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other details
| aliases |
Marek W. Pietrzak |
| description | Polish Esperantist |