Ralph, R.G . <br/><br/>
The Library in Education /  Textual Documents 
R.G.Ralph. 
 - Rev.ed. / 
 - London :  Phonix House Ltd. ,  1960. 
 - 143p. ;  18cm. 
<br/><br/><label>Subjects--Index Terms: </label>Library-Education G-Computer Science 
<br/><br/><label>Dewey Class. No.: </label>020.7  / R 139 L