L1 - http://www.czasopisma.pan.pl/Content/99775/PDF/11.pdf L2 - http://www.czasopisma.pan.pl/Content/99775 PY - 2013 IS - No 4 DO - 10.2478/ppb-2013-0049 A1 - Witkowski, Tomasz A1 - Luszczynska, Aleksandra PB - Committee for Psychological Science PAS DA - 2013 T1 - Letters to Editor UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/99775 T2 - Polish Psychological Bulletin