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Santa Monica, Calif: RAND Corporation, 2016
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[Erscheinungsort nicht ermittelbar]: RAND Corporation, 2016
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American Psychological Association (APA), 1975
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American Psychological Association (APA), 1975
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American Association for the Advancement of Science (AAAS), 2007
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American Association for the Advancement of Science, 2007
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American Association for the Advancement of Science (AAAS), 2010