(Q2507398)
Statements
1 reference
2 references
1542Gregorian
3 references
Jan Heyns
9 October 2017
1 reference
1582
2 references
1 reference
1 reference
1 reference
1557
1557
1 reference
1557Gregorian
1582Gregorian
1 reference
1 reference
23 January 2021
Identifiers
1 reference
1 reference
1 reference