
ERIC Number: EJ039711
Record Type: CIJE
Publication Date: 1971
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Random Time Sampling With Self-Observation for Library Cost Studies: Unit Costs of Interlibrary Loans and Photocopies at a Regional Medical Library
Spencer, Carol C.
Journal of the American Society for Information Science, 22, 3, 153-160, May-Jun 71
Under comparable conditions, the cost of providing a photocopy did not exceed the cost of lending an original document. (Author)
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