HHyŏraekhyŏng ŭi chinsilHyŏraekhyŏng ŭi chinsilde Ki-hyŏn OMateriasBlood groupsPsychological aspectsPsychological aspects of Blood groupsTypology (Psychology)Ediciones (1)Hyŏraekhyŏng ŭi chinsil (2006)Gŭru Buksŭ · kor