"Dongbei Diqu (China)" . . "東北地區" . "China" . . "Dong bei jun fa zheng quan yan jiu : Zhang Zuolin · Zhang Xueliang zhi kang wai yu xie zhu tong yi guo nei de gui ji" . "東北軍閥政權研究 : 張作霖.張學良之抗外與協助統一國內的軌跡" . "Dongbei jun fa zheng quan yan jiu : Zhang Zuolin, Zhang Xueliang zhi kang wai yu xie zhu tong yi guo nei de gui ji" . . . . "Zhang Zuolin, Zhang Xueliang zhi kang wai yu xie zhu tong yi guo nei de gui ji" . "Military history" . . "Dong bei jun fa zheng quan yan jiu : zhang zuo lin.zhang xue liang zhi kang wai yu xie zhu tong yi guo nei de gui ji" . . "張作霖.張學良之抗外與協助統一國內的軌跡" . "Zhang zuo lin.zhang xue liang zhi kang wai yu xie zhu tong yi guo nei de gui ji" . . . . "張作霖 · 張學良之抗外與恊助統一國內的軌跡" . . "張作霖・張學良之抗外與協助統一國內的軌跡" . . . . . . "東北軍閥政權硏究 : 張作霖・張學良之抗外與協助統一國內的軌跡" . . "東北軍閥政權硏究 : 張作霖 · 張學良之抗外與恊助統一國內的軌跡" . "Zhang Zuolin · Zhang Xueliang zhi kang wai yu xie zhu tong yi guo nei de gui ji" . "Zhong guo" . . . .