Liu Delian Intermediate spoken chinese = Zhongji hanyu kouyu / Liu Delian, Liu Xiaoyu

Intermediate spoken chinese = Zhongji hanyu kouyu / Liu Delian, Liu Xiaoyu . - [Beijing] : Peking University Press, 1996-1997 . - 2 v. : il. 26 cm . - (Chinese as foreign language series)) . -
parte 1 : 1996. - 192 p. + 3 cassetes sonoras (ca 90 min.)parte 2 : 1998. - 320 p. + 3 cassetes sonoras (ca 90 min.)
7-301-03154-8 (parte 1)7-301-03217-X (parte 2) (Brochados)

809.51