https://geometria.pk.edu.pl/en/work-category/director-of-the-chair/https://geometria.pk.edu.pl/en/work-category/deputy-director-of-the-chair/https://geometria.pk.edu.pl/en/work-category/research-and-didactic-employee/https://geometria.pk.edu.pl/en/work-category/didactic-employee/https://geometria.pk.edu.pl/en/work-category/administrative-employee/