共 39 条
[2]
[Anonymous], 2008, P 11 INT S WIR PERS
[3]
[Anonymous], 2017, Econometric analysis of US 2001-2013
[4]
Coroama V., 2009, Proc. EnviroInfo'09, P353
[6]
Dietz T., 1994, HUM ECOL REV, V1, P277
[9]
Greene W.H., 2003, Econometric analysis: Pearson Education