HELMREICH, ERNST CHRISTIAN.
The diplomacy of the Balkan Wars, 1912-1913. (Harvard historical studies, v.42)
HELMREICH, ERNST CHRISTIAN. The diplomacy of the Balkan Wars, 1912-1913. (Harvard historical studies, v.42) © 7Dec38; A125071. Ernst Christian Helmreich (A); 25Jan66; R378566.
Ernst Christian Helmreich|A