Yu-yen tzu-erh chi : a progressive course designed to assist the student of colloquial Chinese, as spoken in the capital and the metropolitan department ; Vol: II - Wade, T. F. (Thomas Francis), 1818-1895.; Hillier, Walter, Sir. (Shanghai : Inspectorate General of Customs, 1886)
Keywords: Chinese language -- Conversation and phrase books; Chinese language -- Dialects -- China -- Beiing; Chinese language -- Readers