The Hygienic Conditions of Illumination in Certain Post Offices, Especially Relating to Visual Defects and Efficiency (Q100004871)
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publication published in 1924
Language | Label | Description | Also known as |
---|---|---|---|
English | The Hygienic Conditions of Illumination in Certain Post Offices, Especially Relating to Visual Defects and Efficiency |
publication published in 1924 |
Statements
The Hygienic Conditions of Illumination in Certain Post Offices, Especially Relating to Visual Defects and Efficiency (English)
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1924
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140
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140
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