1.
図書 |
Encyclopædia Britannica, Inc
|
|||||
2.
図書 |
Encyclopaedia Britannica, Inc. ; Istituto geografico de Agostini ; Cole, Ruth Martin
|
|||||
3.
図書 |
geographical editor, G. Donald Hudson ; under the general editorial direction of Harry S. Ashmore and John V. Dodge
|
|||||
4.
図書 |
Encyclopædia Britannica, Inc.
|
|||||
5.
図書 |
Encyclopaedia Britannica, Inc.
|
|||||
6.
図書 |
Encyclopaedia Britannica, Inc. ; Funk & Wagnalls Company
|