%0 Journal Article %A Parol, Aleksander %A Pietrowicz, Krzysztof %A Szalacha-Jarmużek, Joanna %T Extended MR with Nesting of Predicate Expressions as a Basic Logic for Social Phenomena %J Bulletin of the Section of Logic %D 2021 %P 205-227 %V 50 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BSL_2021_50_2_a2/ %G en %F BSL_2021_50_2_a2