Welch, Finis. ,  1938- <br/><br/>
Some income distributional effects of technical change / 
Finis Welch   
 - 16 pages ;  28 cm. 
 - The Rand paper series;  P-5699 .
 - Rand paper series;  P-5699  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological innovations--United States  <br/>Income distribution--United States