Hatfield, J. W. Backward intergenerational goods and endogenous fertility.
シカゴスタイル引用形Hatfield, John William. Backward Intergenerational Goods and Endogenous Fertility.
MLA引用形式Hatfield, John William. Backward Intergenerational Goods and Endogenous Fertility.
警告: この引用は必ずしも正確ではありません.