Hanson John. <br/><br/>
Use of resources 

 - London  Georgr Allen & Unwin      1975 
 - 108p  cm. 
 - Unwin education books : Teching toley ed by John Chaffer; 3 .
<br/><br/><label>Standard No.: </label>7,681 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>232:(T), L5-;2