| Geography - 2004 - 312 pages
Vols. 54-57 include section "Kartographischer Monatsbericht von Hermann Haack" (title varies) v. 1-4, 1906-11. | |
| Geography - 2004 - 314 pages
Vols. 54-57 include section "Kartographischer Monatsbericht von Hermann Haack" (title varies) v. 1-4, 1906-11. | |
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