Gruber, Christian, 1858–1906
Nationality: Undetermined, possibly 
(Germany)
Identities and Authority Control
- Open Library: OL2392804A
- pdbooks.info ID: 143112
Christian Gruber Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Deutsches wirtschaftsleben: auf geographischer grundlage geschildert | 3. aufl. | 1912 | Author | |  |  | | |    
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| Wirtschaftliche erdkunde | 2. aufl. | 1911 | Author | | | | | |
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