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Applications-centred mathematics education on upper secondary level
Effe-stumpf, G. unknown 1989 p.
Materials for descriptive statistics and exploratory data analysis
Borovcnik, M.;Schrage, K.-P. unknown 1989 p.
Practical mathematics appraisal for the learning disabled
Cawley, J. F.;Potts, M. K.;Thornton, A. C. unknown 1989 p.
The residual alcohol and many other linear functions for the 9th and 11th grade
Volk, D.;Henn, H.-W. unknown 1989 p.