by
Ullrich, Hanns. editor.
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SpringerLink (Online service)
by
Gutzmer, Alexander. author.
Format:
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SpringerLink (Online service)
by
Imai, Masaaki, 1930- yazar
Format:
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Service industries -- Management.
by
Di Lorenzo, Renato. author
Format:
Alıntı:
SpringerLink (Online service)
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