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Grogan, D.: Grogan's case studies in reference work : Vol.1-6 (1987) 0.07

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LCSH: Reference services (Libraries)
PRECIS: Libraries / Reference services
Subject: Reference services (Libraries)
Libraries / Reference services

Grogan, D.: Practical reference work (1979) 0.01

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LCSH: Reference services (Libraries)
Subject: Reference services (Libraries)

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