Drucker Peter F <br/><br/>
Age of discontinuity   Guidelines to our changing society      
Drucker Peter F 
 -  1969 
<br/><br/><label>Standard No.: </label>8790 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:77, K9