000 nam a22 7a 4500
999 _c17525
_d17525
008 161128b xxu||||| |||| 00| 0 eng d
050 _aLB 5 .I53 1962
100 _d1962
245 _aInndividualizing instruction:
_bthe sixty-yearbook of the national society for the study of education.
260 _aChicago:
_bNSSE,
_c1962.
300 _axii,337p.
942 _2lcc
_cBOOKS
_hLB 5 .I53 1962