(1916). Ostpolen. Bielefeld ; Leipzig: Velhagen & Klasing.
Chicago Style CitationOstpolen. Bielefeld ; Leipzig: Velhagen & Klasing, 1916.
MLA CitationOstpolen. Bielefeld ; Leipzig: Velhagen & Klasing, 1916.
Warning: These citations may not always be 100% accurate.