Matches in Wikidata for { <http://www.wikidata.org/entity/Q23920386> ?p ?o ?g. }
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- Q23920386 P1476 "On-filter analysis of quartz in respirable coal dust by infrared absorption and x-ray diffraction" @default.
- Q23920386 P2093 "Helen W. Lang" @default.
- Q23920386 P2093 "Robert W. Freedman" @default.
- Q23920386 P2093 "Sam Z. Toma" @default.
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- Q23920386 P356 "10.1080/0002889748507052" @default.
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- Q23920386 P577 "1974-07-01T00:00:00Z" @default.
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