@prefix bf: <http://id.loc.gov/ontologies/bibframe/> .
@prefix bflc: <http://id.loc.gov/ontologies/bflc/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://stage.bcld.info/works/1f4fabf4-809b-4bba-9182-e9846dc93543> a bf:Work ;
    rdfs:label "Kretz, R. E. (Richard E.). The alchemical search for the unified field" ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bflc:catalogerId "Unknown" ;
            bf:date "2026-09-11" ;
            bf:descriptionAuthentication <http://id.loc.gov/vocabulary/marcauthen/pcc> ;
            bf:descriptionLanguage <http://id.loc.gov/vocabulary/languages/eng> ;
            bf:descriptionLevel <http://id.loc.gov/ontologies/bibframe-2-6-0/> ],
        [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:17:13.342870+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/works/22911403> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/incmp> ] ;
    bf:classification [ a bf:ClassificationDdc ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dlc> ;
            bf:classificationPortion "540.1/12" ;
            bf:edition "full" ;
            bf:source [ a bf:Source ;
                    bf:code "23/eng20230422" ] ],
        [ a bf:ClassificationLcc ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dlc> ;
            bf:classificationPortion "QD26" ;
            bf:itemPortion ".K74 2023" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/uba> ] ;
    bf:contribution [ a bf:Contribution,
                bf:PrimaryContribution ;
            bf:agent <http://id.loc.gov/rwo/agents/n2022068356> ;
            bf:role <http://id.loc.gov/vocabulary/relators/aut> ] ;
    bf:hasInstance <https://stage.bcld.info/instances/564eac62-67c7-471e-9a54-7a8a08797ad3> ;
    bf:language <http://id.loc.gov/vocabulary/languages/eng> ;
    bf:title [ a bf:Title ;
            bflc:nonSortNum "4" ;
            bf:mainTitle "The alchemical search for the unified field" ] .

