Ref Type: Journal Article
Authors: Numminen,Piritta, Vakkari,Pertti,
Title: Question types in public libraries' digital reference service in Finland: Comparing 1999 and 2006
Publication Full: Journal of the American Society for Information Science and Technology
Year: 2009 Volume: 60 Issue: 6
Start Page: 1249 Other Pages: 1257
Descriptors: NULL
Abstract:
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Notes:
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Links: NULL
Extra Data: NULL
URL: NULL
Retrieved Date:January 1, 1970
Editors: NULL
Book Title: NULL
Series Title: NULL
Publisher: NULL
Place Of Publication: NULL
Issn Isbn: NULL