George. (1972). Population and labour force projections for alberta 1970-1985. Human resources research council.
シカゴスタイル引用形George. Population and Labour Force Projections for Alberta 1970-1985. Human resources research council, 1972.
MLA引用形式George. Population and Labour Force Projections for Alberta 1970-1985. Human resources research council, 1972.
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