Cassell & the Publishers Association directory of publishing. 

 - London :    Cassell. 
 - v. ;    25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Publishers and ublishing -- Directories-- Gt. Brit. <br/> Book industries and trade -- Directories.-- Gt. Brit. 
<br/><br/><label>Dewey Class. No.: </label>REF 070.5025 CAS