Sigurdson Jon <br/><br/>
Measuring the dynamics of technological change 

 - London  Pinter            1990 
 - xvi,227p  cm. 
<br/><br/> Bibliography chapterwise 
<br/><br/><label>ISBN: </label>0861878426 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic IRT Technology
<br/><br/><label>Dewey Class. No.: </label>X0gF, N0