The recent review at http://www.amazon.co.uk/review/R2I26D6N27OE91/ http://www.amazon.co.uk/review/R2I26D6N27OE91/ indicates that "Managing the Design Factory"

The recent review at http://www.amazon.co.uk/review/R2I26D6N27OE91/ http://www.amazon.co.uk/review/R2I26D6N27OE91/ indicates that "Managing the Design Factory" can be seen as more of an introduction, whereas the latter book has more detail.