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:
NULL
Notes:
NULL
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
URL: [20]
Retrieved Date:[35]
Editors: [36]
Book Title: [37]
Series Title: [38]
Publisher: [39]
Place Of Publication: [40]
Issn Isbn: [41]