共 10 条
[1]
Ainsworth M, 1996, Res Popul Econ, V8, P25
[2]
Deaton A., 1992, Journal of African Economies, V1, P1
[4]
Falkner F, 1986, HUMAN GROWTH COMPREH, V3
[9]
JENSEN R, 2000, UNPUB RISK INVESTMEN