Wachowicz, Monika, and Katarzyna Figurska. 2021. “Activities of the Pedagogical Regional Library of Prof. Tadeusz Kotarbiński in Łódź During the Pandemic”. Acta Universitatis Lodziensis. Folia Librorum 2 (33):51-63. https://doi.org/10.18778/0860-7435.33.04.