Walford's guide to reference material 

 - 6th 
 - London  Library Association Publishing Gt.     1993 
 - 943p., 1156p., 1148p.  cm. 
<br/><br/><label>ISBN: </label>1856040151 (V1); 1856040445 (V2); 1856041379 
<br/><br/><label>Standard No.: </label>22143 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIBLIOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>a47,11,N7, L3;N3.1-.3(RR)