2013DIN 69909-1:2013-03 Multi Project Management - Management of project portfolios, programmes and projects - Part 1: Fundamentals / Note: Applies in conjunction with DIN 66901 Reihe, DIN 66909 Reihe.
2013DIN 69909-1:2013 Multi Project Management - Management of project portfolios, programmes and projects - Part 1: Fundamentals