˜Theœ American frontier [Student's book]. by Michael Porsche - 1. Aufl. - 51 S. ISBN: 9783526507703 kart. : DM 13.40 3526507708 kart. : DM 13.40 Nat. Bib. No.: 98,A48,0770 dnb Nat. Bib. Agency Control No.: 954819098 DE-101 Subjects--Topical Terms: Engl. SachbuchAmerican Way of LifeImperialismIndiansMinoritiesUSA Dewey Class. No.: 23