Preliminary analysis of the organisational state of economic cooperation within the COMECON system Małgorzata Lachs-Knothe, Wojciech Morawiecki 55 - 85
Research on the situation of inheritance farms in selected poviats of the Bydgoszcz, Rzeszów, Szczecin and Warsaw voivodeships Marta Gruberska, Bolesław Mościcki 181 - 211