McColvin, L R . <br/><br/>
Library Staffs /  Textual Documents 
L R McColvin. 
 - 1st ed / 
 - London :  George Allen & Unwin Ltd ,  1939. 
 - 136p. ;  18 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Library & Information Sciences T/G-Library Science 
<br/><br/><label>Dewey Class. No.: </label>023.5  / Mc 133 L