Byrd, P. <br/><br/>
Sustaining professionalism. 

 - 3rd 
 - USA:  PDLE,  2003. 
 - xiii, 128 p.:  ill.;  23 cm 
<br/><br/><label>ISBN: </label>9781931185110 
<br/><br/><label>LC Class. No.: </label>DUCE PE 1128.A2