P R · W.P. · W R · William P. Risk
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Compact Blue-Green Lasers | Printed Access Code | 978-0-511-60650-2 (0-511-60650-8) | 2009 | T. R. Gosnell · A. V. Nurmikko |
| Compact Blue-Green Lasers | Paperback | 978-0-521-52103-1 (0-521-52103-3) | 2003 | T. R. Gosnell · A. V. Nurmikko |
| Compact Blue-Green Lasers | Hardcover | 978-0-521-62318-6 (0-521-62318-9) | 2003 | T. R. Gosnell · A. V. Nurmikko |