Health education thesaurus 
/ Health Education Council, London, 1979 
 - London:   Health Education Council,   1979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Subject heading 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.43:378.17  / L9