Riechel, Rosemarie.  <br/><br/>
Personnel needs and changing reference service / 
Rosemarie Riechel. 
 - Hamden :   Library Professional Publications,  c1989 
 - 119 p. ;  20 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services<br/>Information  services
<br/><br/><label>Dewey Class. No.: </label>025.52  / RIP 1989