Hudson, Ralph Gorton
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 121982
Ralph Gorton Hudson Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The engineers' manual | 1st ed., 1st thousand. | 1917 | Author | |  | |  | |    
|