篇名:A Fuzzy clustering approach to the key sectors of the Spanish economy
作者:B

rbara D

az a; Laura Moniche b; Antonio Morillas c
刊名:
Economic Systems Research, Volume
18, Issue
3 September 2006 , pages 299 - 318
链接:
http://www.informaworld.com/smpp/content~content=a755220961~db=all
谢谢了!