Erdölzone	Nominativ, Singular	nominative case, singular
	Erdölzone	Genitiv, Singular	genitive case, singular
	Erdölzone	Dativ, Singular	dative case, singular
	Erdölzone	Akkusativ, Singular	accusative case, singular
	Erdölzonen	Nominativ, Plural	nominative case, plural
	Erdölzonen	Genitiv, Plural	genitive case, plural
	Erdölzonen	Dativ, Plural	dative case, plural
	Erdölzonen	Akkusativ, Plural	accusative case, plural