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              Beierle, T. C. & Cayford, J. (2002): Democracy in Practice. Public Participation in Environmental Decisions, Washington, DC.
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              Beierle, T. C., & Cayford, J. (2002). Democracy in Practice. Public Participation in Environmental Decisions. Washington, DC: Re- sources for the Future.
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              Beierle, T.C. and J. Cayford. 2002. Democracy in Practice. Public Participation in Envi- ronmental Decisions. Washington, DC: Resources for the Future.
                 (xsd:string)
              
            
              Beierle, T.C./Cayford, J. (2002): Democracy in Practice. Public Participation in En- vironmental Decisions, Washington, DC: Resources for the Future.
                 (xsd:string)
              
            
              Beierle, Thomas C. und Jerry Cayford (2002): Democracy in practice. Public participation in environmental decisions. Washington, DC: Resources for the Future.
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