TY - UNPD A1 - Kostädt, Peter T1 - Unified Access to heterogeneous library services N2 - Presentation with the title "Unified Access to heterogeneous library services" within the scope of the CALIS Delegation from China - Springer study visit KW - Präsentation Y1 - 2012 UR - https://hbz.opus.hbz-nrw.de/frontdoor/index/index/docId/191 ER -