TY - BOOK A1 - Wasyluk, Pjotr T1 - Ericha Fromma koncepcja postępu zintegrowanego [Erich Fromm's Concept of Integrated Progress], Olsztyn (Publishing House of the Center for Eastern European Studies of the University of Warmia and Mazury) Poland 2009, 165 pp. Y1 - 2009 ER -