. . "1900" . "Chʻen" . "Bo'er" . "Boer Chen" . "Po-erh" . "Po-erh Chen" . "Chen" . "Po-êrh Chʻen" . "Bo'er Chen" . "陈波儿" . . "Bo-er" . "Bo-er Chen" . "Po-êrh" . . "陈波儿" . . "Chen, Bo'er"@nl-NL . "Boer" .