Yanjun Qiu · Yanjun Qui · Yingyong Qi · Yongming Qu
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Maintenance Time and the Industry Development of Patents: Empirical Research with Evidence from China | Paperback | 978-981-10-9403-3 (981-10-9403-9) | 2018 |
| Maintenance Time and the Industry Development of Patents: Empirical Research with Evidence from China | Hardcover | 978-981-10-1620-2 (981-10-1620-8) | 2016 |