Petersen, Glen S. <br/><br/>
High-impact sales force automation  a strategic perspective 
Glen S. Petersen. 
 - Boca Raton  St. Lucie Press  1977 
 - xv,277p., 23cm. 
<br/><br/><label>Dewey Class. No.: </label>658.8100285,  / P44H