America and the international problem.
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First published: 1923
Canada. Legislature. Legislative Assembly.
United States. General Accounting Office
![[William Wheeler Hubbell, authorized to apply for patents.]](https://covers.openlibrary.org/b/id/10200621-M.jpg)
United States. Congress. Senate. Committee on Patents
United States
United States
Kokuritsu Kokkai Toshokan (Japan)