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- Pinkster, Jo A. (author) report 1994
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- Mekha, Basim Behnam (author) report 1994
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- Spencer, J.M.A. (author), McBride, M.W. (author), Beresford, P.J. (author), Goldberg, D.G. (author) report 1993
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- Dev, Arun Kr. (author) report 1993
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- Dev, Arun Kr. (author) report 1993
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- Wichers, Jan E.W. (author) report 1993
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- Pinkster, Jo A. (author) report 1993
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- Pinkster, Jo A. (author) report 1993
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- Austin, J.A. (author), Dover, W.D. (author) report 1993
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- Dev, Arun Kr. (author) report 1993
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- Miedema, Sape A. (author) report 1992
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- Clauss, Günther F. (author), Lehmann, E. (author), Ostergaard, C. (author) report 1992
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- Dev, Arun Kr. (author) report 1992
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- Bik, Herman G.D. (author) report 1992
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- report 1992
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- Dev, Arun Kr. (author) report 1992
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- Bik, Herman G.D. (author) report 1992
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- Bik, Herman G.D. (author) report 1992
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- Bik, Herman G.D. (author) report 1992
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- Dev, Arun Kr. (author) report 1992