Bibliographical services   their present state and possibilities of improvement 

 -  1950 
<br/><br/><label>Standard No.: </label>348,541 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>a, J0