(1957). MInimum habitable surfaces: Increase in size and cost of dwelling in relation to the size of the family. International Union of Family Organizations.
Παραπομπή σε μορφή Chicago (17η εκδ.)MInimum Habitable Surfaces: Increase in Size and Cost of Dwelling in Relation to the Size of the Family. Cologne: International Union of Family Organizations, 1957.
Παραπομπή σε μορφή MLA (8th εκδ.)MInimum Habitable Surfaces: Increase in Size and Cost of Dwelling in Relation to the Size of the Family. International Union of Family Organizations, 1957.
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