Ammerman, Carl Ray, 1897–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 81636
Carl Ray Ammerman Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Bibliography of time study engineering or time study: motion study, wage incentives and fatigue in industry | 1933 | Author | |  | |  | | ||