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15637 documents found.
Published:
| Goor, L.A.M. van de & Spruit, I.P.
Inventarisatie prevalentiestudies drugsproblematiek in Nederland : afgerond, gepubliceerd onderzoek.
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| Goor, L.A.M. van de & Spruit, I.P.
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| Schats, W. & Koffijberg, H.
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| Hall, R.D. McDonald, M. & Rutley, K.S.
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| Bryden, J.E.
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| Armour, M. Carter, R. Cinquegrana, C. et.al.
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| -
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| Andersen, B.H. Berg, F. Nystrup, P. ... [et al.]
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| Lawson, S.D.
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| Hakkert, A.S. Mahalel, D. & Asante, S.A.