jake-sharp documents

EPICUR 22.05.2003 Kathrin Schroeder Die Deutsche Bibliothek ETD 22.05.2003 The application of Persistent Identifiers as one approach to ensure long-term
Documents EPICUR 22.05.2003 Kathrin Schroeder Die Deutsche Bibliothek ETD 22.05.2003 The application of Persistent Identifiers as one approach to ensure long-term