00457nam a2200145Ia 450000500170000000800410001704100080005808200150006610000230008124500270010426000500013130000180018144000370019965000750023620191220124813.0190710s9999    xx            000 0 und d  aeng  a581.5 K824  aKormondy, Edward J 0aConcepts of ecologyb:  aNew Delhib: Prentice - Hall of India, c1974  axiii, 205 p.   aConcepts of modem biology series  aEcology a| Ecosystems a| Life cyclea| Population a| Human ecology