Keller, Otto, 1861–1928
Nationality: Undetermined, possibly 
(Germany)
Identities and Authority Control
- pdbooks.info ID: 38875
Otto Keller Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 |  |  | 
| ||||||
| Die operette in ihrer geschichtlichen entwicklung; musik/libretto/darstellung. Mit 54 tafeln | 1926 | Author | |  |  | | | ||