Ref Type: Journal Article
Authors: Pinto, Maria, Manso, Ramon A.,
Title: Virtual reference services: Defining the criteria and indicators to evaluate them
Publication Full: Electronic Library
Year: 2012 Volume: 30 Issue: 1
Start Page: 51 Other Pages: 69
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