Wyniki
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Russian Lightships of The Baltic Sea in 19th Century
Iwona Pietkiewicz
Colloquium /1 (2018) s. 153-164 -
Styles of Coping with Stressful Situations and the Phenomenon of Professional Burnout of Special Educators
Grzegorz Pietkiewicz, Ewa Piotrów
Colloquium /2 (2022) s. 59-78