<p><br/><strong>Incentives: Motivation and the Economics of Information by Donald E. Campbell (Author)<br/></strong>Publisher: Cambridge University Press; 2 edition (May 1, 2006) | ISBN-10: 0521832047 | PDF | 2,8 Mb | 604 pages</p><p><img src="http://pic.pinggu.com/attachments/uploadfile_20082009/2007-12/2007121015533483021.jpg" border="0" onload="if(this.width>document.body.clientWidth*0.5) {this.resized=true;this.width=document.body.clientWidth*0.5;this.style.cursor='pointer';} else {this.onclick=null}" alt="" /></p>
[此贴子已经被作者于2007-12-10 23:30:04编辑过]