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October 17, 2016

Marcin is on page 93 of 288 of Głowa do liczb
Głowa do liczb
Głowa do liczb
by Barbara Oakley
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October 11, 2016

Marcin is on page 60 of 288 of Głowa do liczb
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Głowa do liczb
by Barbara Oakley
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October 10, 2016

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Głowa do liczb by Barbara Oakley Głowa do liczb by Barbara Oakley

September 24, 2016

Marcin is currently reading
The Obstacle Is the Way by Ryan Holiday The Obstacle Is the Way: The Timeless Art of Turning Trials into Triumph by Ryan Holiday (Goodreads Author)