The World book encyclopedia : volume 5, E
Field Enterprises Educational Corporation, 1963
 Buku Referensi
Collier's encyclopedia, with bibliography and index : volume 5
P.F. Collier & Son, 1954
 Buku Referensi
Compton's pictured encyclopedia and fact index : volume 5
F.E. Compton & Company, 1963
 Buku Referensi
The encyclopedia American
Americana Corporation, 1980
 Buku Referensi
The Columbia encyclopedia
Columbia University Press, 1950
 Buku Referensi
<<   2 3 4   >>