Golczyńska-Grondas, Agnieszka. “Social Innovators in Coping With Social Problems – PPR, Systemic Transformation, and New Poland”. In Telling the Great Change: The Process of the Systemic Transformation in Poland in Biographical Perspective, edited by Kaja Kaźmierska and Katarzyna Waniek, 143–169. Poland: Lodz University Press, 2020. Accessed February 1, 2026. https://press.uni.lodz.pl/index.php/wul/catalog/book/970/chapter/2591.