Effect of Distribution and Colour on the suitability of lighting for clerical work

British commonwealth forestry conference Australia & New Zealand 1957: Forest education and training in New Zealand by Entrican, Alex.R...[et.al]

Subjects: “…Forest education and training in New Zealand, it covers comprehensively and intensively the three main staff divisions of the public service(professional, clerical, and general ("field") divisions)and casual workmen, technical training scheme, woodsman scheme, activities of the forestry training centre, forestry,…”

Fundamentals of reasoning ability