Special issue : perspective of environmental administration in 1990.Present situation and future problems of industrial waste administration,
1990 ◽
Vol 19
(1)
◽
pp. 69-74
1992 ◽
Vol 21
(1)
◽
pp. 54-57
1992 ◽
Vol 21
(1)
◽
pp. 49-53
Keyword(s):
1990 ◽
Vol 19
(1)
◽
pp. 59-64
1992 ◽
Vol 21
(1)
◽
pp. 45-48
Keyword(s):
1991 ◽
Vol 20
(1)
◽
pp. 70-74
1991 ◽
Vol 20
(1)
◽
pp. 45-50
1990 ◽
Vol 19
(1)
◽
pp. 12-18
1992 ◽
Vol 21
(1)
◽
pp. 34-38
Keyword(s):