00420nam a2200121Ia 450000500170000000800410001702000220005805000190008010000260009924500840012526000500020965000390025920251229124902.0251229s9999    xx            000 0 und d  a978-0-521-13022-6  aSH 329 .S89E26  aChristensen, Villy ed 0aEcosystem approaches to fisheriesb  a global perspectivecVilly ed Christensen  aCambridgeb  Cambridge University Pressc2011  aSustainable Fisheries - Congresses