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- Meeuse, G.C. (author) public lecture 1986
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- Van Ghesel Grothe, J.A. (author) public lecture 1986
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- Oosterhoff, J. (author) public lecture 1986
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- Smidt, J. (author) public lecture 1986
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- Haferland, F.C.A. (author) public lecture 1986
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- Schultze, W.A. (author) public lecture 1986
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- Boiten, R.G. (author) public lecture 1986
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- Temminck Groll, C.L. (author) public lecture 1986
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- Bouma, A.L. (author) public lecture 1986
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- Holtrop, J.F. (author) public lecture 1986
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- De Jonge, D. (author) public lecture 1986
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- Pennink, P.K.A. (author) public lecture 1985
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- Crouwel, W.H. (author) public lecture 1985
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- Jongenburger, P. (author) public lecture 1985
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- Lombaers, H.J.M. (author) public lecture 1985
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- van Reijen, L.L. (author) public lecture 1985
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- de Pater, A.D. (author) public lecture 1985
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- Veltman, B.P.Th. (author) public lecture 1985
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- Sol, H.G. (author) public lecture 1984
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- Sikkema, P.C. (author) public lecture 1984