Lewinian psychology : proceedings of the international conference "Kurt Lewin : contribution to contemporary psychology" September 10-12. 2004, Bydgoszcz-Mogilno, Poland /
proceedings of the international conference "Kurt Lewin : contribution to contemporary psychology" September 10-12. 2004, Bydgoszcz-Mogilno, Poland /
ed. by Janusz Trempała, Albert Pepitone, Bertram H. Raven.