Armstrong, George S. (George Simpson), 1886–1962
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2415531A
- pdbooks.info ID: 11465
George S. (George Simpson) Armstrong Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Essentials of industrial costing | 1921 | Author | |  | | |  |    
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| Planning and time studies | 1918 | Author | | | | | |
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