【作者(必填)】
[size=0.75][url=]Michelle Alexopoulos[/url],
[size=0.75][url=]Jon Cohen[/url]

【文题(必填)】
The Medium Is the Measure: Technical Change and Employment, 1909—1949【年份(必填)】
2016
【全文链接或数据库名称(选填)】https://direct.mit.edu/rest/article-abstract/98/4/792/58341/The-Medium-Is-the-Measure-Technical-Change-and?redirectedFrom=fulltext