00406nam a2200157Ia 4500008004100000020001500041082001700056100002400073245002000097260005100117300000800168650002000176650001400196653001800210700002000228170901s1979    xx            000 0 und d  a0716710552  a301.31bR58C  aRoberts, Walter Orr 0aClimate Mandate  aSan FranciscobW. H. Freeman and Companyc1979  a197  aSocial sciences  aSociology  aHuman ecology  aLansford, Henry