tietue 40432 ei ole valintakorissa (2)
SCIMA valintakori viitteet
lkm: 2
1. |
European Journal of Operational Research
1985 : OCT, VOL. 22:1, p. 35-43
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1985 |
Gavish, B.
Pirkul, H.
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2. |
Journal of Industrial Economics
1989 : SEP, VOL. 38:1, p. 115-117
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1989 |
FitzRoy, F. R.
Kraft, K.
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