00974nab a2200325 a 4500 AR-ReUNN 20260715065639.0 260701s ag |||||||||||||||||eng eng Lee, R. D. 112865 Kramer, K. L. 112866 Children's economic roles in the Maya family life cycle : Cain, Caldwell, and Chayanov revisited pp. 475-499 gráfs. Fecundidad 35031 Ciclo Familiar 104344 Familia 5232 Mayas 4888 Niños 4313 Economía 4397 Chayanov, a. V. 112867 Cain, M. 112868 Caldwell, J. C. 112869 Teoria de la Población 103768 Population and Development Review 0098-7921 v. 28 n. 3 (2002) 186924 ART (IIGHI)182547 204067 204067 204067 AR-ReUNN spa AR-ReUNN aacr2