TY - JOUR
TI - Introduction
AU - Tarkowski, Maciej
TI - Introduction
AB - 
VL - 2020
IS - 23 (1)
PY - 2020
SN - 1426-5915
C1 - 2543-859X
SP - 5
EP - 7
UR - https://ejournals.eu/en/journal/pkgkptg/article/wprowadzenie-39