Ferris, Elmer E. (Elmer Ellsworth), 1861–(no earlier than 1964)
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2313950A
- pdbooks.info ID: 20430
Elmer E. (Elmer Ellsworth) Ferris Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The business adventures of Billy Thomas | 1915 | Author | |  | |  |  | 
| |
| Developing sales personality | 1923 | Author | | | | | | ||
| The industrial gas salesman | 1927 | Author | | | | | |
| |
| Making a go of marriage | 1937 | Author | | | | | | ||
| Pete Crowther: salesman | 1913 | Author | | | | | |   
| |
| Salesmanship | 1924 | Author | | | | | | ||
| Salesmanship | 1930 | Author | | | | | | ||
| Selling ocean travel | 1934 | Author | | | | | | ||
| Who says old! | 1933 | Author | | | | | | ||