TY - BOOK AU - Gisevius,Gustav TI - Die polnische sprachfrage in Preussen PY - 1961/// CY - PoznaƄ PB - Instytut Zachodni KW - Language policy -- Poland -- History -- Sources KW - Language policy -- Germany -- Prussia -- History -- Sources KW - Polish language -- Political aspects -- History -- Sources KW - German language -- Poland -- History -- Sources N1 - Reprint wyd. niem. z 1845 r ER -