Petri, Lillian (Jeffreys), Mrs, 1877–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 179180
Mrs Lillian (Jeffreys) Petri Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Mind over muscle: a technical economy for pianists | 1924 | Author | |  | |  | | ||