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100 _aPaul, Katharina T.
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245 _aBeyond evidence versus truthiness: toward a symmetrical approach to knowledge and ignorance in policy studies
260 _bPolicy Sciences
300 _a52(2), Jun, 2019: p.299-314.
700 _aHaddad, Christian
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773 _aPolicy Sciences
906 _aPolicy sciences
942 _2ddc
_cAR