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Tyckoson, D.: ¬The catalog as index to the collection : part 1 (1997)
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- Technicalities. 17(1997) no.1, S.10-13
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Tyckoson, D.: What we do : reaffirming the founding principles of reference services (1998)
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- Reference librarian. 1998, no.59, S.3-13
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Tyckoson, D.: Enhanced information or false advertising? : Indexing materials not included in the library collection (1997)
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- Technicalities. 17(1997) no.9, S.1,8-9,13
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Tyckoson, D.: State of the catalog : Part 2: changes at the Middletown University Library (1997)
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- Technicalities. 17(1997) no.2, S.11-13