Heckman, Dayton Eyster, 1909–1956
Nationality: 
(United States)
Identities and Authority Control
- SSN: 508241464
- pdbooks.info ID: 172754
Dayton Eyster Heckman Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The man behind the message: a study of some personal characteristics of professional communicators | 1956 | Author | |  | |  | | 
| |