Campbell, Le Roy B., 1873–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2322563A
- pdbooks.info ID: 15168
Le Roy B. Campbell Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| The true function of relaxation in piano playing: a treatise on the psycho-physical aspect of piano playing, with exercises for acquiring relaxation | 1922 | Author | |  | |  | | 
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| The unusual in London and vicinity: being a revel among the old and rare haunts of London, especially those places from which our American institutions, customs, and sayings, originated; interspersed frequently with interesting and rare music and art lore | 1935 | Author | | | | | | ||