The Office of Chinese Language Council International Chinese language proficiency scales for speakers of other languages = [Guo jia Han yu guo ji tui guang ling dao xiao zu ban gong shi] / The Office of Chinese Language Council International

Chinese language proficiency scales for speakers of other languages = [Guo jia Han yu guo ji tui guang ling dao xiao zu ban gong shi] / The Office of Chinese Language Council International . - Beijing : Foreign Language Teaching and Research Press, 2007 . - [62] p., pag. var. 26 cm
978-7-5600-7086-5 Brochado

809.51:372.88
372.88:809.51