(Q65561487)
Statements
1 reference
5 February 2019
1 reference
5 February 2019
10 December 1876Gregorian
2 references
5 February 2019
Prof.Ir. Johannes Hendrik Jager Gerlings
9 October 2017
20 June 1961
1 reference
5 February 2019
1 reference
5 February 2019
1 reference
5 February 2019
Identifiers
1 reference
1 reference