Justin, Joel D. (Joel De Witt), 1881–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 42561
Joel D. (Joel De Witt) Justin Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Earth dam projects | 1932 | Author | |  | |  | | 
| |
| Hydro-electric handbook | 1927 | Author | | | | | | ||