Seminar on reference service 1971 

 -  1971 
<br/><br/><label>Standard No.: </label>348,512 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:97p2,N63, L1.2