| Author | Sakamoto, Ikko/ Sogabe, Kunihisa/ Yamane, Narihiro/ Hiroe, Yasunori/ Okazaki, Satoshi/ |
|---|---|
| Journal Title | Memoirs of the Faculty of Education, Shimane University. Natural science |
| Volume | 23 |
| Issue | 1 |
| Published Date | 1989-07-25 |
| NII Type | Departmental Bulletin Paper |
