Pengarang: William Benton

Encyclopedia Britannica: Macropaedia - Knowledge in Depth 10

Encyclopedia Britannica Macropedia Knowledge in Depth 7 : Evidence Georgian S.S.R.

Encyclopedia Britannica Macropedia Knowledge in Depth 4 : Ceylon Congreve

Encyclopedia Britannica Macropedia Knowledge in Depth 5 : Conifer Ear Diseases

Encyclopedia Britannica Macropedia Knowledge in Depth 6 : Earth Everglades

7 : Exidence

Encyclopedia Britannica Macropedia Knowledge in Depth 8 : Geraniales Hume

Encyclopedia Britannica Macropedia Knowledge in Depth 9 : Humidity - Ivory Coast

Encyclopedia Britannica Macropedia Knowledge in Depth 11 : Livingstone - Metalwork

Encyclopedia Britannica Macropedia Knowledge in Depth 12 : Metamorphic - New Jersey