{"@context":{"owl":"http://www.w3.org/2002/07/owl#","bibo":"http://purl.org/ontology/bibo/","foaf":"http://xmlns.com/foaf/0.1/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/"},"@id":"https://ci.nii.ac.jp/ncid/BA88038883.json","@graph":[{"@id":"https://ci.nii.ac.jp/ncid/BA88038883#entity","@type":"bibo:Book","foaf:isPrimaryTopicOf":{"@id":"https://ci.nii.ac.jp/ncid/BA88038883.json"},"dc:title":[{"@value":"An ethno-historical approach to the copper trade of pre-colonial West Africa"}],"dc:creator":"by Eugenia W. Herbert","dc:publisher":[{"@value":"[African Studies Association]"}],"dcterms:extent":"16 p.","cinii:size":"28 cm","dc:language":"eng","dc:date":"1970","cinii:ncid":"BA88038883","cinii:ownerCount":"1","foaf:maker":[{"@id":"https://ci.nii.ac.jp/author/DA04571783#entity","@type":"foaf:Person","foaf:name":[{"@value":"Herbert, Eugenia W."}]},{"@id":"https://ci.nii.ac.jp/author/DA05728337#entity","@type":"foaf:Person","foaf:name":[{"@value":"African Studies Association. Meeting"}]}],"bibo:owner":[{"@id":"https://ci.nii.ac.jp/library/FA009224","@type":"foaf:Organization","foaf:name":"国立民族学博物館 情報管理施設","rdfs:seeAlso":{"@id":"https://opac.minpaku.ac.jp/webopac/ufirdi.do?ufi_target=ctlsrh&ncid=BA88038883"}}],"prism:publicationDate":["[1970]"],"cinii:note":["Cover title","\"Presented at the Thirteenth Annual Meeting of the African Studies Association Boston, October 21-24, 1970\"","Includes bibliographical references"]}]}