Ducker, William Henry, 1868–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 69683
William Henry Ducker Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Selling Journeys: a handbook for representatives of Journeys through bookland | 1914 | Author | |  | |  | | ||
| Selling the Journeys plan: a sales manual for representatives of Journeys through bookland | 1930 | Author | | | | | | ||