Cornelius C. Kubler
Basic Mandarin Chinese - Speaking & Listening Textbook
Elementary Mandarin Chinese Workbook
Basic Mandarin Chinese - Reading and Writing Practice Book
A study of Europeanized grammar in modern written Chinese
Basic Mandarin Chinese - Speaking and Listening Practice Book
Basic Mandarin Chinese - Reading & Writing Textbook
Intermediate Written Chinese
Intermediate Written Chinese Practice Essentials
Vocabulary and notes to Ba Jin's Jia
NFLC guide for basic Chinese language programs
Intermediate spoken Chinese
Read Chinese signs =