| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A New Design for High School Education: Assuming a Flexible Schedule | 978-O-O7-OO9295-2 (O-O7-OO9295-8) | 1964 |
R. B · R. Bush · R.N. · R. N. Bush · R. Nelson · Robert B. · Robert Bush · Robert N. · Robert Nelson