WORLD EDITIONS OF THE HOW OF HAPPINESS
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UK
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Germany
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Netherlands 1
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Denmark
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Sweden
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Spain 1
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Hungary
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Brazil
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South Korea
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France
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Poland
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Turkey 1
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China 1
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Netherlands 2
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Finland
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Israel
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Japan
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Portugal
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Romania
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Bulgaria
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Taiwan
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Russia
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China 2
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Turkey 2
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Afghanistan
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Spain 2
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Arabic