| Type |  Book |
| ชื่อเรื่อง | Relationships between foreign-language aptitude, attitudes and motivationsn, and personality traits, and the attained English language proficiency of Japanese University students / David Justin Keitges |
| ผู้แต่ง | Keitges, David justin |
| พิมพลักษณ์ | Ann Arbor, Mich. : University Microfilms Internatioanl, 1986 |
| รูปเล่ม | 166 p |
| หัวเรื่อง | English language --Study and teaching --Foreign speakers [] |
| | English language --Study and teaching --Research [] |
| | Students, Japanese --Attitudes [] |