00386nam a2200145Ia 4500008004100000082001300041100002000054245002900074250001200103260003700115300001400152490004300166600001900209650001200228140224s9999    xx            000 0 und d  a577.4 L1  aOdum, Eugene P.  aFundamentals of ecology.  a3rd ed.  aPhiladelphiabW.B.Saundersc1971  axiv,574p.  aSaunders International Student Edition  aEugene P. Odum  aEcology