Hutchins, Margaret,  1884- <br/><br/>
Introduction to reference work / 
Margaret Hutchins. 
 - Chicago :  American library association,  1944. 
 - xii, 214 p. ;  25 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (libraries)
<br/><br/><label>Dewey Class. No.: </label>025.52