Purchasing management : materials in motion

Autor: Westing, J. Howard 1911-, Zenz, Gary Joseph, Fine, Isadore Victor, J.H. Westing, I.V. Fine, Gary Joseph Zenz
Rok: 1976

Modern marketing thought

Autor: Westing, J. Howard 1911-, Albaum, Gerald S., 1933-, J. Howard Westing, Gerald Albaum
Rok: 1969

Marketing management

Autor: Phelps, Dudley Maynard, 1897-1993, Westing, J. Howard 1911-, by D. Maynard Phelps and J. Howard Westing
Rok: 1968