LEADER 00918nam a2200265 i 4500
001 991001486909707536
005 20020507194336.0
008 960827s1973    us            ||| | eng  
035   $ab10854083-39ule_inst
035   $aLE01312984$9ExL
040   $aDip.to Matematica$beng
082 0 $a510
084   $aAMS 00A35
100 1 $aKline, Morris$01118
245 10$aWhy Johnny can't add :$bthe failure of the New Math /$cMorris Kline
260   $aNew York :$bSt. Martin's Press,$c1973
300   $a173 p. ;$c22 cm.
650  4$aDidactis of mathematics
650  4$aMethodology of mathematics
907   $a.b10854083$b20-03-07$c28-06-02
912   $a991001486909707536
945   $aLE013 00A KLI13 (1973)$g1$i2013000056159$lle013$o-$pE0.00$q-$rl$s-  $t0$u3$v0$w3$x0$y.i10965749$z28-06-02
996   $aWhy Johnny can't add$9918533
997   $aUNISALENTO
998   $ale013$b01-01-96$cm$da  $e-$feng$gus $h0$i1