Charles C. Fries
1887 – 1967
Teaching and learning English as a foreign language
A manual for teachers using the readers and practice books of a basic reading series developed upon linguistic principles
An intensive course in English for Chinese students
An intensive course in English for Latin-American students
English word lists
Merrill linguistic readers
Merrill linguistic reading program
My first [through fifth] reader
Teacher's guide for the Refresher program
The structure of English
言語科学と英語教育