Piet Lieftinck
9/30/1902 – 6/9/1989
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.