Fj Freek Erens

Manufacturing and sales co-ordination for product variety

Hmh Herman Hegge, Fj Freek Erens, H. Hegge, 1994 .

generic product modelling and IT

Fj Freek Erens, 1997 .

The synthesis of variety : developing product families

Fj Freek Erens, 1996 .

DfP : design for purchasing

Fj Freek Erens, van Rha Rob Stekelenborg, 2001 .