Heertje, ArnoldWeidenfeldNicolson <br/><br/>
Economics and technical change 

 - London:  1973 
 - viii, 334p. :ill. ;22cm 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic conditionsMacroeconomics
<br/><br/><label>Dewey Class. No.: </label>330.9 HEE