000 00578nam a2200169 a 4500
005 20230902063556.0
008 991125s1962 chi 000 0 eng u
035 _aUPN01000030189
049 _aCG
050 4 _aLB1031
_bI5.5
245 0 0 _aIndividualizing instruction /
_cby the Yearbook Committee and Associated Contributors ; edit. by Nelson B. Henry.
260 _aChicago, EUA :
_bNSSE,
_c1962.
300 _axiii, 337 p.
440 0 _aYearbook of the National Society for the Study of Education ;
_v61, pt.1
650 4 _aEnseƱanza individualizada
_96835
905 _aLibro
999 _c30189
_d30189