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- de Leeuw, W. (author) other 2005
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- de Leeuw, V.A.G. (author) other 1999
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- de Leeuw, A. (author) other 1998
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- de Leeuw, A. (author), Tempelman, D.J. (author), de Vries, J.C.R. (author) other 1997