Barhydt Gordon C etc. <br/><br/>
Information retrieval  Thesaurus of education terms. 

 -  1968 
<br/><br/><label>Standard No.: </label>30695 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> DOCUMENTATION<br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:970bD65,8(2:55)0Tk, K8  RR