Armstrong, William, 1856–1942
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2426496A
- pdbooks.info ID: 16858
William Armstrong Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Lillian Nordica's hints to singers: together with an account of Lillian Nordica's training for the opera, as told in the letters of the singer and her mother, Amanda Allen Norton | 1923 | Author | |  | |  | | ||
| The romantic world of music | 1922 | Author | | | | | |    
| |