Sheehy, Eugene P. <br/><br/>
Guide to reference books 

 - 9 ed. 
 - Chicago, Ill. :  American Library Association,  1980 
 - 305 p. 
<br/><br/><label>LCCN: </label>56037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obras de consulta--Bibliografía.
<br/><br/><label>Dewey Class. No.: </label>028.7  / S4 1980