T.E. Langford

title	ISBN-13	year of publica- tion	other author(s)
Basic Keyboarding/Typewriting Drills	978-0-538-20030-1	1978
Basic Keyboarding/Typewriting Drills: Teachers' Manual to 6r.e	978-0-538-27269-8	1991
College Keyboarding/Typewriting: Intensive Course: Lessons 1-50 - Laboratory Materials	978-0-538-20280-0	1985	etc.
College Keyboarding/Typewriting: Introductory Course: Lessons 1-75	978-0-538-20760-7	1985	"
Keyboarding Typewriting Advanced	978-0-538-14560-2	1986	C. H. Duncan · S. Elvon Warner
Multimedia Learning System College Typewriting: Advanced: Multimedia Learning System Based on College Typewriting	978-0-538-26260-6	1982	S.J. Wanous · Charles H. Duncan · S E Warner
Multimedia Learning System College Typewriting: Intermediate: Multimedia Learning System Based on College Typewriting	978-0-538-26250-7	1981	S.J. Wanous · Charles H. Duncan · S E Warner
Multimedia Learning System College Typewriting: Multimedia Learning System Based on College Typewriting	978-0-538-26240-8	1981	S.J. Wanous · Charles H. Duncan · S E Warner