00269nam a2200121   4500000000100000000000100001008004100002260002500043100001800068700002400086700001600110245002100126       1989                            d  bDietz-VerlagaBerlin1 aWerner Krause1 aKarl-Heinz Graupner1 aRolf Sieber00aÖkonomenlexikon