Quantitative analysis an introduction
Roy M.Chiulli1999 年出版574 页ISBN:9056996290
Endangered Languages:An Introduction
SARAH G.THOMASON2015 年出版229 页ISBN:9780521684538
INTERVENTIONISM AN ECONOMIC ANALYSIS
LUDWIG VON MISES2011 年出版101 页ISBN:0865977399
Environmental economics an introduction
Barry C.Field1994 年出版482 页ISBN:0070207976