00439nam a2200157Ia 4500008004100000020001500041082001800056100005400074245001600128260004000144300000800184650002600192650002000218653002000238653002300258170901s1986    xx            000 0 und d  a0309042585  a350.713bC53P  aConference on Common Property Resource Management 0aProceedings  aD. C.bNational Academy Pressc1986  a631  aPublic administration  aSocial sciences  aCommon property  aResouce management