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by Canada. Industry, Science and Technology Canada.
No description is available for this edition yet.
[William Wheeler Hubbell, authorized to apply for patents.]
United States. Congress. Senate. Committee on Patents
1977 census of manufactures
United States. Bureau of the Census
General report
International Labour Office
Occupational employment
Paul Hadlock
The Cinderella complex
Colette Dowling
Summary of trade and tariff information
United States International Trade Commission.
De re metallica
Georg Agricola
Hours of work as related to output and health of workers
National Industrial Conference Board.
World Metal Demand
John E. Tilton
Linda Hardy
![[William Wheeler Hubbell, authorized to apply for patents.]](/_next/image?url=https%3A%2F%2Fcovers.openlibrary.org%2Fb%2Fid%2F10200621-M.jpg&w=3840&q=75)
