Showing 1 - 2 results of 2 for search 'Lengyel, Peter', Forespørselstid: 0.01s Refine Results
  1. 1

    International social science the UNESCO experience af Lengyel, Peter

    Udgivet 1986
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    International social science the UNESCO experience
  2. 2

    Approaches to the science of socio-economic development af Lengyel, Peter ed

    Udgivet 1971
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    Approaches to the science of socio-economic development

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