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Systems contracting : a new purchasing technique
Bolton, Ralph, (1966)
Die Lieferantenstruktur industrieller Großunternehmungen : Bericht über Durchführung und Ergebnisse einer Untersuchung in Niedersächsischen Betrieben
Sundhoff, Edmund, (1964)
Purchasing for industry and public undertakings
Kay, Frank, (1960)
Ownership structure and its effects on operating performance and firm value: Evidence from the Czech Republic.
Harper, Joel Thomas.,
The multisource item concept
Fabrycky, Wolter J., (1964)
The manufacture of purchase decision