Johnston Ron Ed. <br/><br/>
Directing technology   Policies for promotion and control      
Johnston Ron Ed.; Gummett Philip Ed. 
 -  1979 
<br/><br/><label>Standard No.: </label>1357 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:327, L9