by Werner Abelshauser , Wolfgang von Hippel , Jeffrey Allan Johnson , Raymond G. Stokes
![[William Wheeler Hubbell, authorized to apply for patents.]](https://covers.openlibrary.org/b/id/10200621-M.jpg)
United States. Congress. Senate. Committee on Patents
Kokuritsu Kokkai Toshokan (Japan)
John Grisham
United States. Bureau of the Census
United States. Congress. Senate. Committee on Agriculture and Forestry
International Labour Office
