The Encyclopedia Americana : volume 14
Grolier, 1994
Buku Referensi
The Encyclopedia Americana : volume 14
Americana Corporation, 1977
Buku Referensi
The Encyclopedia Americana : volume 14
Americana Corporation, 1964
Buku Referensi
Collier's encyclopedia : volume 14
Macmillan Educational Company, 1990
Buku Referensi
Grolier family encyclopedia : volume 14
Grolier Incorporated, 1995
Buku Referensi