00281nam a2200109Ia 4500008004100000041001200041082001100053100001500064245008000079260000600159650000600165221030s9999    xx            000 0 und d  aEnglish  a105.23  aE. P. Odum 0aEcology : The Link Between The Natural & The Social Sciencescby E. P. Odum  c0  aB