Nelson's perpetual loose-leaf encyclopaedia :  an international work of reference / 
 Nelson's encyclopaedia 
editor-in-chief John H. Finley ; canadian editor William Peterson ; european editor George Sandeman 
 - 12 volúmenes :  ilustraciones 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enciclopedias y diccionarios, Inglés
<br/><br/><label>LC Class. No.: </label>AE5  / N45