On Saturday, June 13, 2026, the book launch by Maria and Andrzej Perlak, “Solidarity of Sugar Workers: An Outline of the History of the Independent Self-Governing Trade Union “Solidarity” of Sugar Industry Workers in Poland in the Years 1980–1990,” will take place.

More information: https://pruszcz–gdanski-pl.translate.goog/pl/wydarzenia/solidarnosc-cukrownikow—spotkanie-autorskie-z-maria-i-andrzejem-perlakami-3767330?dataFiltra=2026-06-08&_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-US&_x_tr_pto=wapp