The new enciclopaedia britannica 

 - 15 
 - Chicago :  Encyclopaedia Britannica 
 - 32 v. 
<br/><br/>Incluyen index 
<br/><br/>v.1-12. Micropaedia : ready refrence. -- v.13-29. Macropedia : knowledge in depth. -- v. 30. Propaedia : outline of knowledge. -- v.31. Indez, A-K. -- v.32. Index, L-Z 
<br/><br/><label>ISBN: </label>0-85229-633-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enciclopedias