ALTRUISM (ANIMAL ETHOLOGY)
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BTSOCIAL BEHAVIOUR (ANIMAL SOCIOLOGY)
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UDC591.556*4
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Descriptor GERALTRUISMUS (TIERETHOLOGIE)
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Descriptor ENGALTRUISM (ANIMAL ETHOLOGY)
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Descriptor FREALTRUISME (ÉTHOLOGIE ANIMALE)
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Variant GERHELFERTUM (TIERETHOLOGIE)
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Variant GERALTRUISTISCHES VERHALTEN (TIERETHOLOGIE)
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Variant GERVERHALTEN/ALTRUISTISCHES VERHALTEN (TIERETHOLOGIE)
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Variant ENGALTRUISTIC BEHAVIOUR (ANIMAL ETHOLOGY)
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Variant ENGBEHAVIOUR/ALTRUISTIC BEHAVIOUR (ANIMAL ETHOLOGY)
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Variant ENGBEHAVIOR/ALTRUISTIC BEHAVIOR (ANIMAL ETHOLOGY)
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RTSOCIOBIOLOGY (ZOOLOGY)