@prefix bf: <http://id.loc.gov/ontologies/bibframe/> .
@prefix bflc: <http://id.loc.gov/ontologies/bflc/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

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            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T21:10:05.106548+00:00"^^xsd:dateTime ;
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            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ],
        [ 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/> ] ;
    bf:carrier <http://id.loc.gov/vocabulary/carriers/nc> ;
    bf:dimensions "26-28 cm" ;
    bf:extent [ a bf:Extent ;
            rdfs:label "volumes" ;
            bf:note [ a bf:Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "illustrations" ] ] ;
    bf:firstIssue "Vol. 1, no. 1/3 (1988)" ;
    bf:frequency [ a bf:Frequency ;
            rdfs:label "Monthly (occasionally bimonthly)" ;
            bf:date "<1997->" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/current> ],
        [ a bf:Frequency ;
            rdfs:label "Monthly" ;
            bf:date "1988-" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/former> ],
        <http://id.loc.gov/vocabulary/frequencies/irr>,
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            bf:source <http://id.loc.gov/vocabulary/organizations/dnlm> ;
            rdf:value "SR0061450" ],
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            rdf:value "007538375" ],
        [ a bf:Lccn ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/cancinv> ;
            rdf:value "sn 88038159 " ],
        [ a bf:Local ;
            bf:source <http://id.loc.gov/vocabulary/organizations/dnlm> ;
            rdf:value "9883221" ],
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            rdf:value "   98641648 " ] ;
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            rdfs:label "Latest issue consulted: Vol. 102, no. 3/4 (Aug. 2005)." ],
        [ a bf:Note,
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            rdfs:label "Description based on: Vol. 1, no. 1/3 (1988); title from cover." ],
        [ a bf:Note,
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            rdfs:label "Vols. 41 (1996)-50 (1998) in v. 50, no. 3/4." ],
        [ a bf:Note,
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            rdfs:label "Some issues combined." ] ;
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            bflc:simpleDate "1988-" ;
            bflc:simplePlace "Basel, Switzerland" ;
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    bf:title [ a bf:Title ;
            bf:mainTitle "Catalysis letters" ] .