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1
Immigration in the 19th century, 1800-1914
Опубліковано 2000An electronic book accessible through the World Wide Web; click to view
Електронний ресурс Карта -
2
Immigrants to the United States, 1990
Опубліковано 1999An electronic book accessible through the World Wide Web; click to view
Електронний ресурс Карта -
3
The balance of power after World War II
Опубліковано 1999An electronic book accessible through the World Wide Web; click to view
Електронний ресурс Карта -
4
Immigration in the 19th century, 1800-1914
Опубліковано 2000An electronic book accessible through the World Wide Web; click to view
Електронний ресурс Карта -
5
Immigrants to the United States, 1990
Опубліковано 1999An electronic book accessible through the World Wide Web; click to view
Електронний ресурс Карта -
6
The balance of power after World War II
Опубліковано 1999An electronic book accessible through the World Wide Web; click to view
Електронний ресурс Карта