Hessler, Robert, 1861–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 141842
Robert Hessler Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Dusty air and ill health: a study of prevalent ill health and causes | 1912 | Author | |  | |  | |    
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