"E. K." · W. K. · William E. · William K.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Classroom Laboratory and Clinical Activities for Teacher Education | 978-0-205-10264-8 (0-205-10264-6) | 1987 |
| Teaching in middle schools | 978-0-205-06526-4 (0-205-06526-0) | 1979 |