Bulletin of Joetsu University of Education
ISSN: 0915-8162
JT: Joetsu Kyoiku Daigaku Kenkyu Kiyo
Published by 'Joetsu Kyoiku Daigaku' (Joetsu University of Education)
Address : 1 Yamayashiki-machi, Joetsu-shi, 943-8512, Japan
NGS