http://tags.library.upenn.edu/nrose/services_model PennTags Feed for /nrose/services_model PennTags Feed http://tags.library.upenn.edu/makerecord/url/38343 http://tags.library.upenn.edu/makerecord/url/38343 New Service Model Programs http://tags.library.upenn.edu/makerecord/url/38342 http://tags.library.upenn.edu/makerecord/url/38342 3. Service framework - National Library of Australia wiki