00387nam a2200109Ia 4500008004100000082001500041100002200056245004100078260004600119630001800165650009400183211109s9999||||xx |||||||||||||| ||und||  a577bSMI-E  aSmith, Robert Leo 0aEcology of Man:An Ecosystem Approach  bHarper and Row PublishersaNew Yorkc1972  xGeneral stack  aNatural science & MathematicsvLife Science; BiologyxNatural history of organismsZoology