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