Youth service in England and wales 
/ Her Majesty's Stationery Office 
 - London:    Her Majesty's Stationery Office,       1958 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Technology 
<br/><br/><label>Universal Decimal Class. No.: </label>374:362.8(41)  / K0