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Dyfyniad Arddull ChicagoADLER, Mortimes J. [Ed.]. The Annals of Americana Vol 20: 1974-1976 the Challengeof Interdependence. Chicago: Encyclopaedia Britannica, 1976.
Dyfyniad MLAADLER, Mortimes J. [Ed.]. The Annals of Americana Vol 20: 1974-1976 the Challengeof Interdependence. Encyclopaedia Britannica, 1976.
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