|
2
|
|
Electronic reference services (Libraries) -- Congresses. / https://id.loc.gov/authorities/subjects/sh99004600 https://id.loc.gov/authorities/subjects/sh99001533
|
2010
|
1
|
|
3
|
|
Electronic reference services (Libraries) -- Study and teaching. / https://id.loc.gov/authorities/subjects/sh99004600 https://id.loc.gov/authorities/subjects/sh2001008697 : Hirko, Buff.
|
2004
|
1
|
|
4
|
|
Electronic reference services (Libraries) -- Study and teaching -- Washington (State) -- Case studie / https://id.loc.gov/authorities/subjects/sh99004600 https://id.loc.gov/authorities/subjects/sh2001008697 https://id.loc.gov/authorities/names/n79027224-781 https://id.loc.gov/authorities/subjects/sh99001484 : Hirko, Buff.
|
2004
|
1
|
|
5
|
|
Electronic reference services (Libraries) -- United States. / https://id.loc.gov/authorities/subjects/sh99004600 https://id.loc.gov/authorities/names/n78095330-781
|
2008
|
1
|
|
6
|
|
Electronic reference services (Libraries) -- United States -- Case studies. / https://id.loc.gov/authorities/subjects/sh99004600 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99001484
|
2013
|
1
|
