Cen Yu Zhen books & textbook

Developing Chinese: Advanced Comphrehensive Course 1 (2nd Ed.) (w/MP3)

BLCU Press /2011-12-31 Paperback / 204 Pages
isbn-10: 7561931336 / isbn-13: 9787561931332

Developing Chinese: Advanced Writing Course 1 (2nd Ed.)

BLCU Press /2012-01-01 Paperback / 114 Pages
isbn-10: 7561933614 / isbn-13: 9787561933619

发展汉语（第2版）高级写作（Ⅱ）

Peking Language University Press /2012-04-01 Paperback

Developing Chinese: Advanced Writing Course 2 (2nd Ed.) (English and Chinese Edition)

BLCU Press /2012-01-01 Paperback / 120 Pages
isbn-10: 7561932693 / isbn-13: 9787561932698