| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Improvement of Forest Resources for Recyclable Forest Products | 978-4-431-2O25O-9 (4-431-2O25O-1) | 2004 | Toshihiro Ona · Takayuki Okayama |
Yasuo Koizumi · Yoichi Kojima · Yoko Kawashima · Yoshio Kawashima · Yuichi Kasano · Yuki Kawakami · Yusa Koizumi