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dc.contributor.authorUeston, H Cen_US
dc.contributor.authorMedical Research Council, Industrial Health Research Boarden_US
dc.date.accessioned2014-11-25T07:46:15Z
dc.date.available2014-11-25T07:46:15Z
dc.date.issued1945en_US
dc.identifier.citation39 pen_US
dc.identifier.urihttp://hdl.handle.net/10973/33208
dc.publisherHis Majesty's Stationery Office, Londonen_US
dc.titleRelation between illumination and visual efficiency - The effect of brightness contrasten_US
dc.typeBooken_US
dc.subject.ccD6,50fL185/H5en_US
dc.identifier.accnoGIPE044493en_US


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