TY - GEN TY - GEN T1 - Co-selection in R&D project portfolio management T2 - Helsinki University of Technology, Department of Industrial Engineering and Management doctoral dissertation series A1 - Aaltonen, Pertti, 1951- LA - eng PP - Espoo PB - Helsinki University of Technology YR - 2010 UL - https://kansalliskirjasto.finna.fi/Record/fikka.4225414 AB - Abstract in Finnish. SN - 978-952-60-3033-3 PDF KW - tuotekehitys KW - projektit KW - portfoliot KW - johtaminen ER -