Cassell and the Publishers  Association  directory  of Publishing - 1992  [Books]. 

 - 17th ed. 
 - London :  Cassell Publishers Ltd ,  © 1991. 
 - xvi,  434 pages :  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0304324035 9780304324033 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commonwealth countries. Publishing industries --Directories