By Ludwig Deborah   Bullington Jeffrey   in Reference Services Review

ISSN:0090-7324|35|3|360-378

Emerald Group Publishing Ltd‎(2007)‎

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By Bullington Jeffrey S.   in The Charleston Advisor

ISSN:1525-4003|13|4|30-33

The Charleston Company‎(2012)‎

Access to resources Favorite 15.293388