@article{da21f718-eae1-4ebf-9efb-3975abe07c99,
author = {Stefan M. Kwiatkowski},
title = {Wprowadzenie},
journal = {Labor et Educatio},
volume = {2013},
number = {1 (2013)},
year = {2017},
issn = {2353-4745},
pages = {5-6},keywords = {},
abstract = {},
doi = {},
url = {https://ejournals.eu/czasopismo/labor-et-educatio/artykul/wprowadzenie-18}
}