|  | Spoken Chinese for External Trade in 30 Lessons - TextbookISBN: 9787561904800  7561904800 | Publisher: Beijing Language and Culture University Press | Published on 05/1991 | Series: Spoken Chinese for External Trade in 30 Lessons Level Intermediate, Advanced This book includes 30 topics in doing business in China, each of which contains 5 situational... | $12.00 |