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- journal issue 1976
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- report 1976
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- report 1976
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- De Winter, P. (author) report 1976
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- report 1976
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- report 1976
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- Deelstra, T. (author) book 1976
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- Croockewit, H.W.E. (author) report 1976
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- Van Hezik, M. (author), Konijnenbelt, H. (author), Sijmons, D. (author), Van Veen, P. (author) report 1976
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- Bartels, A. (author), Berkhout, J. (author), Kessler, D. (author) report 1976
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- Bult, J. (author) public lecture 1975
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- Faludi, A. (author) report 1975
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- Crispin, G. (author) report 1975
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- Krispin, G. (author) report 1975
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- De Ruijter, P. (author) report 1975
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- Friend, J.K. (author), Yewlett, C.J.L. (author) report 1974
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- Hamnett, S.L. (author) report 1974
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- Van Heuvel, W.J. (author) book 1974
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- faludi, A. (author) report 1974
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- Peper, B. (author) public lecture 1974