(Q27048527)
Statements
1 reference
19 December 2020
J. A. Vrijhof
1907
5 references
10 November 2019
19 December 2020
J. A. Vrijhof
1986
5 references
10 November 2019
19 December 2020
J. A. Vrijhof
2 references
19 December 2020
J. A. Vrijhof
1945
1976
1 reference
1 reference
2 references
Identifiers
404607
0 references