180 - Ancient, medieval & eastern philosophy 627
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150 - Psychology 597
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100 - Philosophy 356
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160 - Logic 354
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170 - Ethics 319
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190 - Modern western philosophy 316
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120 - Epistemology 93
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140 - Philosophical schools of thought 80
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110 - Metaphysics 40
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130 - Parapsychology & occultism 22
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