Wells, Roger H. (April 1936). "The Liquidation of the German Länder". The American Political Science Review. 30 (2). American Political Science Association: 351–352. doi:10.2307/1947263. JSTOR1947263. S2CID147621323.
jstor.org
Wells, Roger H. (April 1936). "The Liquidation of the German Länder". The American Political Science Review. 30 (2). American Political Science Association: 351–352. doi:10.2307/1947263. JSTOR1947263. S2CID147621323.
semanticscholar.org
api.semanticscholar.org
Wells, Roger H. (April 1936). "The Liquidation of the German Länder". The American Political Science Review. 30 (2). American Political Science Association: 351–352. doi:10.2307/1947263. JSTOR1947263. S2CID147621323.