title | ISBN-13 (ISBN-10) | year of publication |
---|---|---|
Effective Teaching Techniques in Commercial Subjects | 978-0-304-93493-5 (0-304-93493-3) | 1969 |
Graded Speed Tests for Shorthand Students | 978-0-273-43563-1 (0-273-43563-9) | 1964 |
Personal Typewriting | 978-0-273-31500-1 (0-273-31500-5) | 1974 |