Current Data About
Ronald H. W. M. Derksen
(P21) |
(Q6581097)
|
(P27) |
(Q29999)
|
(P31) |
(Q5)
|
(P106) |
(Q1650915)
|
(P569) |
+1949-00-00T00:00:00Z
|
(P735) |
(Q2532287)
|