Throughout time, people have explored the ways in which they can improve aspects of their performance. This book examines a range of techniques that are intended to improve some aspect of performance, and examines how effective they are.
Human Potential
Cena regularna
871,00 zł
Cena sprzedaży
871,00 zł
Cena regularna
900,00 zł
Cena jednostkowa/ za
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