【作者(必填)】Paul Krugman (Author), Robin Wells (Author), Margaret Ray (Author)

【文题(必填)】Economics in Modules

【年份(必填)】2011

【全文链接或数据库名称(选填)】
http://www.amazon.com/Economics-Modules-Paul-Krugman/dp/1429287314/ref=sr_1_1?ie=UTF8&qid=1389253354&sr=8-1&keywords=economics+module

Need a copy that allows for key word search

Pls cancel the post!!!!!