(Q3330538)
Statements
1 reference
30 July 1919Gregorian
1 reference
9 September 2019
1 reference
9 September 2019
9 February 2002
1 reference
1 reference
1 September 1963
1 August 1984
1 reference
15 September 2019
1 September 1962
1 August 1984
1 reference
15 September 2019
1 October 1961
1 September 1962
1 reference
15 September 2019
Identifiers
1 reference
Sitelinks
Wikipedia(2 entries)
- dewiki Piet C. Kuiper
- nlwiki Piet Kuiper (psychiater)