"Guan-hai Long" . "龍冠海" . "(社會學, 1906-) 龍冠海" . . "Longguanhai" . "Longguanhai" . "Long"@en . "Long guan hai" . "龍冠海" . "龍冠海 1906-" . "guan" . "Guan-hai" . "龍冠海" . "hai" . "Long, Guanhai (she hui xue, 1906-)" . "(she hui xue, 1906-) Guanhai Long" . "龍冠海 (社會學, 1906-)" . "Guan" . . "Guan Hai Long" . "Hai" . "Kuan-hai Lung" . "guan Long guan hai" . . . "Long, Guanhai 1906-" . "1906- 龍冠海" . "Guan hai Long" . "龙冠海" . "Guanhai"@en . "Kuan-hai" . "1906- Guanhai Long" . "龍冠海" . "Kuan-hai Lung" . . "Kuan-hai" . "龙冠海" . "Guanhai Long"@en . "Lung" . . .