国国際貿易と国際経営国際貿易と国際経営de Louis T. WellsMateriasNew productsCommercial productsProduct life cycleEdiciones (1)国際貿易と国際経営 (1976)Sagano Shoin · japonésMás obras de Louis T. WellsC.R.C. standard mathematical tablesMaking foreign investment safeTechnology crossing borders