Ohio directory of libraries.  

 - Columbus,  State Library of Ohio.  
 - v  28 cm. 
 - 1972-79. 
<br/><br/> Vol. for 1972-<79> include statistics for the previous year.  
<br/><br/><label>ISSN: </label>0196-3872 
 = Ohio directory of libraries 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--Ohio--Directories.<br/>Libraries--Ohio--Statistics--Periodicals.
<br/><br/><label>LC Class. No.: </label>Z732.O5  / D56