Ishihara, S. (1930). A study of the relation of working hours to climate. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Ishihara, Shu. A Study of the Relation of Working Hours to Climate. International Labour Organization, 1930.
Citatione MLA (9a ed.)Ishihara, Shu. A Study of the Relation of Working Hours to Climate. International Labour Organization, 1930.
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