Kałwa, Piotr
Nationality: Undetermined, possibly 
(Ukraine)
Identities and Authority Control
- pdbooks.info ID: 112051
Piotr Kałwa Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Powstanie i rozwój polskiej kolędy jako daniny kościelnej; studjum prawnohistoryczne. | 1933 | Author | |  |  | | | ||