Institution
GESIS-IZ Sozialwissenschaften (1)
AuthorHeinz, Sabine (1)Date Issued2007 (1)SeriesIZ-Arbeitsbericht (1)Volume39 (1)Document Type
working paper (1)
KeywordBenutzerfreundlichkeit (1)Fachinformation (1)heterogeneity (1)Heterogenität (1)Portal (1)...view moreReview
reviewed (1)
Publication StatusPublished Version (1)