Gates, Jean Key. <br/><br/>
Introduction to librarianship / 
Jean Key Gates. 
 - 2nd ed. 
 - New York :  McGraw-Hill Book,  1976. 
 - xi, 288 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>p. 259-277. 
<br/><br/><label>ISBN: </label>0070229775 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science.<br/>Libraries.