感谢 题名:Entrepreneurship and economic development and growth in America: An investigation at the county level
年月:2007
作者及学校:Chang, Erick Paulo Cesar, Ph.D., Mississippi State University
电子链接:http://proquest.umi.com/pqdweb?did=1296101851&sid=1&Fmt=2&clientId=26489&RQT=309&VName=PQD
已获得。
[此贴子已经被作者于2008-10-17 16:15:17编辑过]