Lock, Muriel <br/><br/>
Reference material for young people 

 - London:   Clive Bingley,   1971 
 - 532p. 
<br/><br/><label>ISBN: </label>0851571026 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Children's literature 
<br/><br/><label>Universal Decimal Class. No.: </label>D 03(026)   / L1