Heyenga, Henry
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 134045
Henry Heyenga Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Heyenga shorthand | 3d ed. | 1914 | Author | |  | |  | | |
| Heyenga shorthand | 1912 | Author | | | | | | ||