LEADER 00000nam  2200000 i 4500 
001    x651825163 
008    960425s1991    xxk     r     000   eng d 
040    ES-ZaU 
100 1  Zawojewski, Judith S. 
245 10 Dealing with data and change /|cJudith S. Zawojewski et al
260    Reston, Va.,USA :|bNational Council of Teachers of 
       Mathematics,|c1991 
440  0 Curriculum and Evaluation Standards for School Mathematics
       Addenda series, Grades 5-8 / Frances R. Curcio 
650 00 Mathematics|xCurricula 
650 04 Educación|zEstados Unidos|xProgramas de estudio  
651  0 United States|xEducation 
907 00 m|ca|dm|e0|feg|g960709|h0|i960425