00474nam a2200157Ia 450000500170000000800410001702000180005804100080007608200150008410000170009924500300011626000340014630000150018044000460019565000750024120191114112459.0190710s9999    xx            000 0 und d  a81-7480-022-0  aeng  a575.7 D224  aDaniel, J. C 0aExtinction b: is forever  aNew Delhib: UBS Publishers,   axii, 65p.   aNCSTC - holubill national history series   aPlants - Extinction a| Animal - Extinction a| Ecology a| Ecosystem