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Schiller, A.R.: Reference service - instruction or information (1965)
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- Source
- Library quarterly. 35(1965), S.52-60
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Current trends in reference services (1964)
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- Source
- Library trends. 12(1964), no.3
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Rothstein, S.: ¬The measurement and evaluation of reference service (1964)
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- Source
- Library trends. 12(1964), S.456-472
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Reference services (1964)
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- Series
- Contributions to library literature
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Jonzeck, M.: ¬Die Aktivierung, Verbesserung und Neuorientierung der Informationstätigkeit der allgemeinen öffentlichen Bibliotheken (1965)
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- Source
- Bibliothekar. 19(1965), S.15-22