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AcquisitionSource and AcquisitionTerms - discrepancy in example usage

Open frosterus opened this issue 10 months ago • 4 comments

In the AcquisitionSource example here https://id.loc.gov/ontologies/bibframe.html#c_AcquisitionSource there seems to be some strangeness.

<bf:Instance rdf:about="http://id.loc.gov/resources/instances/10002730" >
  <bf:acquisitionSource >
    <bf:AcquisitionSource >
      <bf:acquisitionTerms >Romanized</bf:acquisitionTerms>
    </bf:AcquisitionSource>
  </bf:acquisitionSource>
</bf:Instance>

Original data: https://id.loc.gov/tools/bibframe/compare-id/full-ttl?find=10002730

First of all, the example seems to contain a mistake in that the 350 subfield a should contain price information but here it reads 'Romanized'. But aside from that, the converter places bf:acquisitionTerms inside bf:AcquisitionSource. In the bf:acquisitionTerms the suggested usage is with Work or Instance and the example there seems to conform to this: https://id.loc.gov/ontologies/bibframe.html#p_acquisitionTerms

Here is an example where the price information is in 020 field and seems correct:

<bf:Instance rdf:about="http://id.loc.gov/resources/instances/1000000" >
<xml:comment >properties truncated from original</xml:comment>
<bf:acquisitionTerms >0.35rub</bf:acquisitionTerms>
</bf:Instance>

Original data: https://id.loc.gov/tools/bibframe/compare-id/full-ttl?find=1000000

In summary: the first example seems to be wrong and there seems to be a discrepancy in the Suggested Use values.

frosterus avatar Mar 28 '24 12:03 frosterus

Thanks for finding this. We will update the example to use the second one. 350 is obsolete since 1993, so the transform should probably be skipping it.

https://www.loc.gov/marc/bibliographic/bd3xx.html

ntra00 avatar Mar 28 '24 13:03 ntra00

And 037 - Source of Acquisition.

https://github.com/lcnetdev/marc2bibframe2/blob/cdff84cf049834bb6f9035a773b1b8a9d4935e41/xsl/ConvSpec-010-048.xsl#L1426-L1519

e.g. https://id.loc.gov/resources/instances/20343878.html

    <bf:acquisitionSource>
      <bf:AcquisitionSource>
        <bf:acquisitionTerms>90.00 EGP</bf:acquisitionTerms>
      </bf:AcquisitionSource>
    </bf:acquisitionSource>

kirkhess avatar Mar 28 '24 13:03 kirkhess

It seems like the whole concept is obsolete? In BFAS it says "Generally do not enter terms of availability." https://www.oclc.org/bibformats/en/0xx/020.html#subfieldc

The one exception is Scores: e.g. https://id.loc.gov/resources/instances/19816893 Note: I couldn't find a single 020$cRental Material with a LCCN in Worldcat, this is from a 037.

<bf:Instance rdf:about="http://id.loc.gov/resources/instances/19816893">
    <bf:acquisitionSource>
      <bf:AcquisitionSource>
	<bf:source>
	  <bf:Source>
	    <rdfs:label>G. Schirmer Rental Library</rdfs:label>
	  </bf:Source>
	</bf:source>
	<bf:acquisitionTerms>Rental material</bf:acquisitionTerms>
      </bf:AcquisitionSource>
    </bf:acquisitionSource>

kirkhess avatar Mar 28 '24 13:03 kirkhess

Thanks for the feedback. The question about the examples led to a review of the marc2bibframe conversion, and a future update will include these changes: 1 - field 350 will not be converted 2 - acquisitions information in 020 $c and 024 $c will be converted as part of the bf:identifiedBy block. Sample:

<bf:identifiedBy>
 <bf:Isbn>
  <rdf:value>0939416492</rdf:value>
  <bf:qualifier>pbk</bf:qualifier>
  <bf:acquisitionTerms>$10.95</bf:acquisitionTerms>
 </bf:Isbn>
</bf:identifiedBy>

jodiw01 avatar Apr 10 '24 15:04 jodiw01

resolved in marc2bibframe v2.6

jodiw01 avatar Jul 02 '24 18:07 jodiw01