Brown, Murray <br/><br/>
Theory and measurement of technological change 

 - Cambridge:   At The University Press,   1966 
 - xii, 214p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology
<br/><br/><label>Subjects--Index Terms: </label>Empirical investigation 
<br/><br/><label>Universal Decimal Class. No.: </label>338.9  / K61