Hayes, Gerald R. (Gerald Ravenscourt), 1889–1955
Nationality: Undetermined, possibly 
(United Kingdom)
Identities and Authority Control
- Open Library: OL1962945A
- pdbooks.info ID: 112224
Gerald R. (Gerald Ravenscourt) Hayes Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 | |  | 
| ||||||
| Musical instruments and their music, 1500-1750 | 1928 | Author | |  | |  | | ||