LEADER 00000nam 2200205 a 4500 001 0716710277 003 UkHlHU 007 t 008 991026s1979 000 020 0716710277 040 UkHlHU 100 1 Weissglass, J. 245 10 Exploring elementary mathematics :|ba small-group approach for teaching. 260 |bWH Freeman,|c1979. 300 289p. 440 2 A Series of Books in the Mathematical Sciences 650 0 Mathematics. 650 0 Teaching. 936 UCS bib. record 946 260 lacks |a
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