„The Playing Field”, Współczesna Gallery in Warsaw 1972 (1-12/12)
A retrospective show of Borowski's work from the years of 1956-72 curated by Janusz Bogucki. Borowski himself did not treat the show as a museum retrospective, but as a playing field, whose participants included: "several dozen artistic creationbs [...] and me, myself - the arbiter and participant of the game".