The World book encyclopedia : volume 13
World Book, 1985
Buku Referensi
The New book of knowledge : volume 13
Grolier Incorporated, 1997
Buku Referensi
The World book encyclopedia
World Book, 1992
Buku Referensi
The World book encyclopedia : volume 1, A
Field Enterprises Educational Corporation, 1963
Buku Referensi
The World book encyclopedia : volume 16, S
Field Enterprises Educational Corporation, 1963
Buku Referensi