00425nam a2200157Ia 4500008004100000020001500041082001700056100002100073245004200094260005000136300000800186650002000194650001400214653001800228700002100246170901s1980    xx            000 0 und d  a071671020X  a301.31bM76I  aMoran, Joseph M. 0aIntroduction to Environmental Science  aSan FranciscobW.H. Freeman and Companyc1980  a658  aSocial sciences  aSociology  aHuman ecology  aMoran, Joseph M.