@article{3460610f-fcd4-439a-9d73-35eb7081c53b, author = {Joanna M. Łukasik}, title = {Wprowadzenie}, journal = {Labor et Educatio}, volume = {2016}, number = {4 (2016)}, year = {2017}, issn = {2353-4745}, pages = {7-9},keywords = {}, abstract = {}, doi = {}, url = {https://ejournals.eu/czasopismo/labor-et-educatio/artykul/wprowadzenie-15} }