000 00770nam a2200253Ia 4500
001 85570
003 BIBL
005 20160527203801.0
008 740924s1967 ohua b 000 0 eng
010 _a 67015145
019 _a00190014
035 _a(OCoLC)01019427
040 _aDLC
_cOUN
_dSER
_dPUX
049 _aPUXA
050 0 _aLB3061
_b.T4
082 _a372.1/2/55
100 1 0 _aTewksbury, John L.
_9283254
_2Local
245 1 0 _aNongrading in the elementary school
_c[by] John L. Tewksbury.
260 0 _aColumbus, Ohio
_bC. E. Merrill Books
_c[1967].
300 _avi, 138 p.
_bill.
_c23 cm.
490 0 _aMerrill's international education series
_9135545
_2Local
504 _aBibliography: p. 123-134.
650 0 _aAbility grouping in education
_948459
_2Local
999 _c69526
_d69526