00321nam a2200133Ia 4500008004100000082001400041100002200055245004200077250000600119300000800125650001800133650001800151653001800169170901s2017    xx            000 0 und d  a573bS56E  aSmith, Robert Leo 0aEcology of ManbAn Ecosystem Approach  a2  a399  aLife sciences  aPure sciences  aHuman ecology