This encyclopedia belongs to my wife.
This encyclopedia is issued in monthly parts.
This encyclopedia is beyond the reach of an ordinary student.
He is what is called a walking encyclopedia.
An up-to-date edition of the encyclopedia will come out next month.
Are you interested in buying an encyclopedia?
An encyclopedia is a mine of information.
He is, as it were so to speak, a walking encyclopedia.
A revised edition of the encyclopedia was published.
This encyclopaedia is convenient for looking up things.