Duffy, Richard, 1873-
VIAF ID: 66328558 ( Personal )
Permalink: http://viaf.org/viaf/66328558
Preferred Forms
- 100 1 _ ‡a Duffy, Richard ‡d 1873-
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- 100 1 _ ‡a Duffy, Richard, ‡d 1873-
4xx's: Alternate Name Forms (2)
Works
Title | Sources |
---|---|
The conquest of happiness | |
Personality, how to build it | |
Le travail intellectuel et la volonté. | |
The wellsprings of liberty (Aux sources de la liberté) | |
Will-power and work |