150 - Psychology 12,842 Bekijk Records 180 - Ancient, medieval, eastern philosophy 5,779 Bekijk Records 190 - Modern western philosophy 2,321 Bekijk Records 170 - Ethics (Moral philosophy) 2,297 Bekijk Records 100 - Philosophy & psychology 2,130 Bekijk Records 120 - Epistemology, causation, humankind 1,692 Bekijk Records 130 - Parapsychology and occultism 1,250 Bekijk Records 140 - Specific philosophical schools 1,116 Bekijk Records 110 - Metaphysics 856 Bekijk Records 160 - Philosophical logic 633 Bekijk Records 300 - Social sciences 2 Bekijk Records 500 - Natural sciences and mathematics 2 Bekijk Records 650 - Management and auxiliary services 2 Bekijk Records 700 - The arts 2 Bekijk Records 390 - Customs, etiquette, folklore 1 Bekijk Records