584 Accumulation and Frequency of Use Note (R)
Input Standards |
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| Optional/Optional | ||
| 1st Indicator Undefined | ||
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Undefined | |
| 2nd Indicator Undefined | ||
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Undefined | |
| Subfields (R=Repeatable NR=Nonrepeatable) | Input Standards | |
| ǂa | Accumulation (R) | Required if applicable/ Required if applicable |
| ǂb | Frequency of use (R) | Required if applicable/Required if applicable |
| ǂ3 | Materials specified (NR) | Optional/Optional |
| ǂ5 | Institution to which field applies (NR) | Required if applicable/Required if applicable |
Definition |
A note with measurements of and information about the rates of accumulation when the described materials are continuing, open-ended accessions. Use field 584 also for the rates of reference use of all described materials. |
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1st Indicator |
Undefined. The 1st indicator position is undefined and contains a blank (
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2nd Indicator |
Undefined. The 2nd indicator position is undefined and contains a blank (
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Subfields |
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| ǂa Accumulation | The rate at which the described materials are accumulating. Express the rate as a ratio of volume to time period.
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| ǂb Frequency of use | The measure of reference activity in the described materials. Express the measure as a ratio of number of retrievals to time period or by general terms such as "active" or "inactive."
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| ǂ3 Materials specified | For information about subfield ǂ3, see Control Subfields.
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| ǂ5 Institution to which field applies | For information about subfield ǂ5, see Control Subfields. Subfield ǂ5 unlikely to be used in field 584. |
This page last revised: August 22, 2016