Acting
Piet Lieftinck
September 30, 1902June 9, 1989 (aged 86)
Pieter (Piet) Lieftinck (Muiderberg, 30 September 1902 – The Hague, 9 June 1989) was a Dutch civil servant, administrator, professor, and politician.
Pieter (Piet) Lieftinck (Muiderberg, 30 September 1902 – The Hague, 9 June 1989) was a Dutch civil servant, administrator, professor, and politician.