Helbronner, Paul, 1871–1938
Nationality: Undetermined, possibly 
(France)
Identities and Authority Control
- Open Library: OL2391551A
- pdbooks.info ID: 107508
Paul Helbronner Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Description géométrique détaillée des Alpes françaises | 1910 | Author | |  | | | | ||