Special issue : environmental education and social enlightenment.Environmental conservation of Lake Biwa and environmental education.Necessity of conversion from moral education to intelligent education.
1991 ◽
Vol 20
(4)
◽
pp. 223-228
1991 ◽
Vol 20
(4)
◽
pp. 236-240
2019 ◽
Vol 20
(3)
◽
pp. 332
2013 ◽
Vol 29
(1)
◽
pp. iii-iii