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theme_ss:"Informationsdienstleistungen"
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theme_ss:"Internet"
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year_i:[2000 TO 2010}
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- author's%3a%22Kopak%2c R.W.%22 2
- authors%3a%22Kopak%2c R.W.%22 4
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Härkönen, S.: Digital Reference Konsortien : Kooperative Online-Auskunft in Bibliotheken (2007)
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- Date
- 22. 8.2009 19:50:27
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Lipow, A.G.: ¬The virtual reference librarian's handbook (2003)
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- Date
- 22. 3.2004 14:46:50