Walford, A. J. <br/><br/>
Walford's guide to reference material / 
By a j walford ; with the assistance of Joan m. harvey and l j Taylor. 
 - 4 
 - London :  Library association,  1982. 
 - volúmenes. 
<br/><br/>Contenido : v. 1. science and technology -- v. 2. social and historical sciences, philosophy and religion -- v. 3. generalia, language and literature, the arts 
<br/><br/><label>ISBN: </label>0853655642 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obras de consulta--Bibliografía
<br/><br/><label>LC Class. No.: </label>C/Z1035.1  / W34 1982