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Research and experimental development services in psychology
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CPA.72.20.1
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Research and experimental development services in law
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CPA.72.20.2
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Research and experimental development services in languages and literature
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CPA.72.20.3
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Research and experimental development services in other social sciences and humanities
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CPA.72.20.4
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Research and experimental development services in economics
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CPA.72.20.5
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Research and development originals in social sciences and humanities
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CPA.72.20.6
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