| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| All About Vhf Amateur Radio | 978-0-8230-8705-1 | 1990 | |
| An Environmental History of the Willamette Valley | 978-1-4671-4146-8 | 2019 | Elizabeth Orr |
| Bone Metastasis and Molecular Mechanisms: Pathophysiology | 978-1-4020-1984-5 | 2004 | Gurmit Singh |
| Educational Work of the Young Men's Christian Associations, 1916-1918 | 978-1-169-66944-4 | 2010 | |
| Fly Patterns of Northern New Mexico | 978-0-8263-2030-8 | 2000 | Karen Denison · Bill Orr |
| Geology of The Pacific Northwest | 978-0-07-366178-0 | 2001 | Elizabeth Orr |
| Vertical Antennas | 978-0-8230-8710-5 | 1993 | |
Bill Orr · Charles William James Orr · F. William Orr · John William Orr · William A. Orr · William C. Orr · William F. Orr · William I. Orr · William J. Orr · William L. Orr · William N. Orr · William Orr Sweeney · William Somerville Orr · William T. Orr · William W. Orr · William Walker Orr
Arcadia Publishing · Kessinger Publishing, LLC · McGraw-Hill · Springer · University of New Mexico Press · Watson-Guptill