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SCIMA valintakori viitteet

lkm: 2
1.
Plus points
Broadcast
1991 : AUG. 9, p. 16
 1991
2.
Public technological aid to support compliance to environmental standards
Journal of Environmental Economics and Management
1997 : NOV, VOL. 34:3, p. 228-239
 1997 Stranlund, J.
SCIMA