Fachbücher – made by vdp: Hier finden Sie alle Titel der vdp-Schriftenreihe. Einzelne Exemplare können Sie in unserem Bestellcenter kostenlos anfordern. ###>Reference books – made by the vdp. You can find here all the titles in the vdp's "Schriftenreihe". Individual copies are also available free of charge from our Order Center.