Hainfeld, Charles F.
Nationality: Undetermined, possibly 
(Unknown)
Identities and Authority Control
- Open Library: OL2460341A
- pdbooks.info ID: 72608
Charles F. Hainfeld Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 |  |  | 
| ||||||
| Secretarial practice | 1932 | Author | |  |  | | | ||
| Secretarial practice | 1934 | Author | | | | | | ||