题名:Related Variety, Unrelated Variety and Regional Economic Growth
作者:Koen Frenken a; Frank Van Oort ab; Thijs Verburg b
期刊:Regional Studies,
年月卷:Volume 41, Issue 5 July 2007 , pages 685 - 697
电子链接:http://www.informaworld.com/smpp/content~content=a781862985~db=all
[此贴子已经被作者于2008-10-12 9:05:27编辑过]