共 29 条
[1]
Abisudjak B., 1989, Demography and vector-borne diseases., P207
[2]
EXTERNALITY EFFECT OF THE USA TOTAL, FEDERAL AND STATE GOVERNMENT EXPENDITURES ON PRIVATE INVESTMENT, 1960-91
[J].
APPLIED ECONOMICS LETTERS,
1995, 2 (01)
:23-25
[10]
Church CJ, 1995, Bul Penelit Kesehat, V23, P3