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Consulting to management
Greiner, Larry E., (1983)
Facilitating the socio-economic approach to management : results of the first SEAM Conference in North America
Savall, Henri, (2014)
The world's newest profession : management consulting in the twentieth century
McKenna, Christopher D., (2006)
THE INTERNATIONAL CONSULTANT / H. PETER GUTTMANN
Guttmann, Hans Peter, (1976)
The international consultant
Guttmann, Hans Peter, (1987)