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6662 documents found.
Published:
| Griep, D.J.
Published:
| Griep, D.J.
Published:
| Griep, D.J.
Published:
| Griep, D.J.
Published:
| Griep, D.J.
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| Blokpoel, A. & Klei, H. van der
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| Asmussen, E. & Klei, H. van der
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| Beukers, B. & Asmussen, E.
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| Noordzij, P.C. Griep, D.J. & Maas, R.
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| Centraal Bureau voor de Statistiek C.B.S.