@article{ff8bed32-42e2-43d1-8f19-cc0ed9815338,
author = {Franciszek Szlosek },
title = {Słowo wstępne},
journal = {Labor et Educatio},
volume = {2017},
number = {5 (2017)},
year = {2018},
issn = {2353-4745},
pages = {7-9},keywords = {},
abstract = {},
doi = {},
url = {https://ejournals.eu/czasopismo/labor-et-educatio/artykul/slowo-wstepne-1}
}