{"@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/BA80173863.json","@graph":[{"@id":"https://ci.nii.ac.jp/ncid/BA80173863#entity","@type":"bibo:Book","foaf:isPrimaryTopicOf":{"@id":"https://ci.nii.ac.jp/ncid/BA80173863.json"},"dc:title":[{"@value":"Untersuchungen zur Steigerung der Bohrleistung im Kalibergbau"}],"dc:creator":"Erich Winter","dc:publisher":[{"@value":"Wilhelm Knapp"}],"dcterms:extent":"31 p.","dc:language":"ger","dc:date":"1933","cinii:ncid":"BA80173863","cinii:ownerCount":"1","foaf:maker":[{"@type":"foaf:Person","foaf:name":[{"@value":"Winter, Erich"}]}],"bibo:owner":[{"@id":"https://ci.nii.ac.jp/library/FA02289X","@type":"foaf:Organization","foaf:name":"九州大学 理系図書館","rdfs:seeAlso":{"@id":"https://catalog.lib.kyushu-u.ac.jp/opac_openurl/?ncid=BA80173863"}}],"prism:publicationDate":["1933"],"cinii:note":["Thesis--Technischen Hochschule zu Breslau"]}]}