Encyclopedias.

[NT 60487] Overview

[NT 60478] Works:	2 [NT 60520] works in 2 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

Standard American encyclopedia [NT 59711] by: Miller, Walter ([NT 1579] Language materials, printed)

The New Columbia encyclopedia [NT 59711] by: Levey, Judith S.; Harris, William H. ([NT 1579] Language materials, printed)