Long, Clarence E.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 22146
Clarence E. Long Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Long's improved course finder | 1923 | Author | |  | |  | | ||
| Long's true courses and bearings: with instructions for gyro and radio compasses | 1927 | Author | | | | | | ||
| Marine review course finder | 1907 | Author | | | | | | ||