Current research and development in scientific documentation No.6 

 - Washington  National science foundation        1960 
 - 130p.  cm. 
<br/><br/><label>Standard No.: </label>59256 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:97(A), K0