Peter Ingwersen
Peter Ingwersen
1885
3 ספרים במאגר
ספרים
The turnPeter Ingwersen
The turn
Peter Ingwersen · 2005
Scientometric Indicators And Webometrics And The Polyrepresentation Principle Information RetrievalPeter Ingwersen
Scientometric Indicators And Webometrics And The Polyrepresentation Principle Information Retrieval
Peter Ingwersen · 2012
Bärenfell im KohlenstaubPeter Ingwersen
Bärenfell im Kohlenstaub
Peter Ingwersen · 2005