1.
Marcinkiewicz-Wilk A, Jurczyk-Romanowska E. The development and implementation of ideas of lifelong learning in Europe at the dawn of the 21st century. JECS [Internet]. 27 czerwiec 2018 [cytowane 18 maj 2024];9(1):39-4. Dostępne na: https://www.e-methodology.eu/index.php/jecs/article/view/10.15503jecs20181.39.49