]> 2026-04-24T20:18:04+00:00 Poortman, Johannes Jacobus 0 en 2025-07-04T22:47:59Z 2460861.4499884 Poortman, Johannes Jacobus 0 1 table 3 [[Category:Book]] [[Author::Poortman, Johannes Jacobus]] Poortman, Johannes Jacobus# QUERY3b4d3dbd25f13be3cef7ef4701b8ff0e 0e8cf233-5107-1032-cfee-4005ed9025ac 0 en 0e8cf233-5107-1032-cfee-4005ed9025ac C8dddb90-9a4a-c684-e12a-68a1d10436d4 0 en C8dddb90-9a4a-c684-e12a-68a1d10436d4 Author 102 en Author