| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Building for Professional Growth: A History of the National Society of Professional Engineers, 1934-1984 | 978-0-915409-00-6 (0-915409-00-3) | 1984 |
| Building for professional growth: a history of the National Society of Professional Engineers, 1934-1984 | 978-0-915409-01-3 (0-915409-01-1) |
H. Robbins · P. H. · P R · P Robbins · Paul R. · Paul Robbins