共 4 条
[1]
Dickson G.W., 1966, J PURCHAS, V2, P5, DOI 10.1111/j.1745-493X.1966.tb00818.x
[2]
NARASIMHAN R, 1983, J PURCHASING MAT WIN, P27
[3]
SOUKUP W, 1987, J PURCHASING MAT MAN, P7